Posts with «robots» label

Shark's self-emptying robot vacuum is 50 percent off

If you dread having to vacuum — who doesn't? — you may want to consider investing in a robot model to do it for you. While many options come with a high price tag, the self-emptying Shark RV1001AE IQ Robot is currently half off, down from $600 to $300. The steep price drop makes a big difference if you've been on the fence about investing in a robovac

Here's what you need to know if you're considering taking the plunge. The vacuum works with the Shark app or through your Google Assistant or Amazon Alexa. You can schedule cleanings or tell the Shark IQ Robot which areas to clean in the moment. It maps each room while moving through your home to give you the option to select specific spaces to be vacuumed. 

The self-cleaning vacuum goes row by row in each room, ensuring it hits every spot. It's equipped to handle hair (human or pet) without it getting wrapped around the suction, and works on carpets or floors. It also has a self-emptying base that holds 45 days of dirt and whatever else it cleans up. 

Once done cleaning, the vacuum brings itself back to its dock and starts recharging. All you need to do is put your feet up when it comes nearby and let it do its work. 

If you're looking for something with a longer capacity, the Shark AV2511AE AI Ultra Robot Vacuum holds up to 60 days worth of debris. It's currently discounted 17 percent, from $600 to $500. While many previous Shark robot vacuum sales have lasted only a day, it's not clear how long these discounts will be available.

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This article originally appeared on Engadget at https://www.engadget.com/sharks-self-emptying-robot-vacuum-is-50-percent-off-094546971.html?src=rss

The next-gen ‘Digits’ robot gets a head and hands

Agility Robotics announced an updated version today of its bipedal Digits warehouse robot. Designed to take on repetitive or injury-risking tasks, the new version adds a head (with LED animated eyes) and hands, and it can handle a wider variety of demanding workloads than its predecessor.

The new Digits robot can “reach higher, carry more, last longer, charge faster and convey intent” better than the previous model. In addition, it’s better at manipulating its surroundings, and it has keener perception and is better at human-robot interactions. The machine is 5’9” tall and weighs around 140 lbs, including newly designed “end effectors” (hands) that help it reach high or low spaces and pick up or place plastic totes or other objects found in shipping warehouses.

“Warehouse work includes many process-automated, repetitive tasks that all too often lead to injury and high turnover, leaving costly gaps in the workforce that snarl supply chains,” explains the company in a press release. “While automation can help fill those gaps, existing automation solutions are typically single purpose, meaning companies have to onboard and maintain dozens of different solutions for different tasks, or they require expensive customization to the workspace.” The idea is that a humanoid robot can best replicate the tasks typically assigned to humans.

Agility Robotics

Although automation can spare human workers from the most grueling activities, it isn’t always that tidy: Machines are as likely to erase human jobs altogether. Moreover, with wealth disparity already astronomically high, the robot arrives as the world’s largest corporations have been laying off thousands of employees; it’s hard not to view these machines with as much cynicism as awe.

Agility Robotics will perform fully autonomous live demos of Digits at ProMat Chicago this week (March 20th to 23rd). The company is also opening applications for spots in its Agility Partner Program (APP), which will be the only place to purchase them initially. Pricing has yet to be announced, and the first units are expected to ship to APP participants in early 2024. The company is aiming for 2025 for general availability.

This article originally appeared on Engadget at https://www.engadget.com/the-next-gen-digits-robot-gets-a-head-and-hands-120001329.html?src=rss

MIT’s new modular lunar robot has ‘worms’ for arms

MIT engineers have designed a walking lunar robot cleverly inspired by the animal kingdom. The “mix-and-match” system is made of worm-like robotic limbs astronauts could configure into various “species” of robots resembling spiders, elephants, goats and oxen. The team won the Best Paper Award last week at the Institute of Electrical and Electronics Engineers (IEEE) Aerospace Conference.

WORMS (Walking Oligomeric Robotic Mobility System) is one team’s vision of a future where astronauts living on a moon base delegate activities to robotic minions. However, to avoid “a zoo of machines” with various robots for every task imaginable, the modular WORMS would allow astronauts to swap out limbs, bases and appendages for the task at hand. For example, they could snap together a spider bot to crawl inside hazardous lava tubes to drill for frozen water or assemble an elephant-like pack robot to haul heavy equipment. They could even make a goat / ox combination to transport solar panels. And when they finish the task, they can disassemble it and return it to storage until it’s needed for something else.

The system includes a worm-like appendage, which can snap together with a chassis through a twist-and-lock mechanism. Wok-shaped “shoes” can then snap onto the appendage’s other end. Finally, a small tool allows astronauts to release the block’s spring-loaded pins when it’s time to disassemble. The team has already developed a six-legged prototype, about the size of a go-cart, using software that coordinates multiple worm limbs. They’ve successfully demonstrated assembly, disassembly and navigation in a recent field test.

“Astronauts could go into the shed, pick the WORMS they need, along with the right shoes, body, sensors and tools, and they could snap everything together, then disassemble it to make a new one,” said George Lordos, Ph.D. candidate and graduate instructor at MIT’s Department of Aeronautics and Astronautics. “The design is flexible, sustainable and cost-effective.”

MIT

The team spawned the idea in 2022 as their answer to NASA’s Breakthrough, Innovative and Game-changing (BIG) Idea Challenge, an annual competition for university students to conjure innovative ideas. In that year’s edition, NASA challenged students to develop robots to move across extreme terrain without wheels. The MIT team focused on a lunar robot that could navigate the moon’s South Pole, which some suspect could include frozen water — essential for astronauts’ long-term survival — but also complex terrain with thick dust, rocky slopes and lava tubes.

As the students brainstormed solutions, they drew inspiration from the animal kingdom. “As we were thinking of these animal inspirations, we realized that one of the simplest animals, the worm, makes similar movements as an arm, or a leg, or a backbone, or a tail,” says deputy team leader and AeroAstro graduate student Michael Brown. “And then the lightbulb went off: We could build all these animal-inspired robots using worm-like appendages.”

Although each WORMS appendage weighs about 20 pounds on Earth, they would be only about three pounds in the moon’s atmosphere, making it easy for astronauts to assemble, disassemble and reassemble them like a high-tech Lego set. The team is already working on a second-generation model with longer and slightly heavier appendages, with an eye on heavy-equipment hauling bots.

“There are many buzz words that are used to describe effective systems for future space exploration: modular, reconfigurable, adaptable, flexible, cross-cutting, et cetera,” said Kevin Kempton, an engineer at NASA’s Langley Research Center and judge of the 2022 BIG Idea Challenge. “The MIT WORMS concept incorporates all these qualities and more.”

This article originally appeared on Engadget at https://www.engadget.com/mits-new-modular-lunar-robot-has-worms-for-arms-175146649.html?src=rss

Litter Robot 4 review: A great, but imperfect, self-cleaning litter box

I'm just so tired of all the poop. Now that I'm dealing with three cats, an 11-month old's diapers and potty time with my four-year old, I just needed some relief from mountains of excrement. Enter the Litter Robot 4, the latest iteration of Whisker's automated litter box (a product we initially covered in 2005!). It's a small, spaceship-looking device that automatically rotates after your cat does its business, separating waste into a storage bin and leaving the remaining clean litter behind. Instead of scooping a box daily (or several times a day for multi-cat households), you only need to yank out the Litter Robot's bin bag and replace it with a new liner once a week. Sounds like a dream, right?

Well, mostly. For one, it's an eye-watering $699, putting it out of reach for most cat owners. And like practically every "smart" device, I ran into issues while setting up the Litter Robot 4. After a few months of testing, I've encountered many quirks – sometimes it didn't sift properly, occasionally its cat detecting sensors went haywire, and it didn't really prevent litter from reaching my floors. Despite all of that, though, it still made my life easier. Thanks to the Litter Robot 4, I had to deal with animal poop just a bit less every day. I'll chalk that up as a win.

As a cat owner since 2009, I've always eyed self-cleaning litter boxes with envy. But almost every option seemed like a headache back then: Some required specialized litter, others were prone to jamming and failure. And even though the Litter Robot has been around for a while, I've always considered it too expensive to be practical. But now that my household has grown, thanks to that aforementioned poopy infant and a pair of adopted kittens, I was eager for some relief. (One of those kittens also grew into an enormous 18-pound beast – you can imagine what his litter box looks like.)

I know several people who loved the Litter Robot 3, and it was generally well-reviewed, despite being simultaneously bulky on the outside and a bit too small for cats on the inside. The Litter Robot 4 improves on its predecessor with a sleeker design (it's a bit less wide, so it should fit better in small rooms), as well as a larger opening for big cats. It's also Wi-Fi connected, which makes it easy for you to check on litter and waste levels with Whisker's app. Thanks to new weight sensors, you can track how often your cats are using the Robot, and the company is also planning to launch more individualized tracking later this year. In theory, that should let you know if one of your cats is using the litter box too often, or not enough.

Devindra Hardawar/Engadget

Setting up the Litter Robot 4 was fairly easy – until I ran into some software issues. You just have to yank the 24-pound egg-like bot out of its box, dump some clumping litter into the main compartment, and throw an included bag in the waste bin. The device itself is made entirely out of plastic, making it fairly light and easier to maneuver. The inner portion where the litter sits is covered in a rubber-like material, which should make it fairly durable and easier to clean than hard plastic.

After plugging in and turning on the Litter Robot, though, I was faced with my worst fear with any new smart gadget: Pairing issues. Without being paired to the app, the Robot wouldn't self-clean at all. A few hours of frustration later, I learned that Whisker was having a system-wide issue and I had to wait a few days for the company to deliver a fix.

So it goes with smart devices, you might say. But it definitely felt silly (and a bit enraging) to be manually cleaning this $699 litter box. Without that initial connectivity, it was no better than the $20 litter tray my cats use upstairs. Once the app was set, the Robot ran through a cleaning cycle and evenly sifted the remaining litter. Upon seeing this new litter box move and make sounds (it's surprisingly quiet!), my three cats wouldn't go near it. At that point, it was just a $699 monument to pet excess.

A few days later, the bravest of the bunch — my 18-pound tuxedo cat named "Jiji" — finally jumped into the Litter Robot to explore. After several hops in and out, he deemed it safe and left his first offering, which was promptly cycled into the waste bin. The Litter Robot seemed pleased. Within a week, all of my cats were onboard. And around then, I noticed something strange: I couldn't smell any poop or pee! Sure, the Whisker app told me the waste bin was full, but you wouldn't know that while standing right in front of it. That's a good sign for anyone who wants to place the Litter Robot in a cramped living room.

Devindra Hardawar/Engadget

My honeymoon period ended when one of my cats left a streak of feces inside the Robot. No amount of sifting and cycling got rid of that. Eventually, I started to notice some strange behavior from the device (perhaps in protest to what that cat did). Sometimes its indicator lights would flash red — a sensor fault, according to the Whisker app. The only way to fix that was by turning the unit on and off. Occasionally, the Robot wouldn't fully clean itself after one of my cats used it. So I had to hit the cycle button up top to get it going.

Over the course of a week, I typically have to deal with three of four issues like this from the Litter Robot. Few of those involve touching actual poop, and it's far less than I'd be cleaning a normal litter box. Still, for $699, I wish it were more reliable. I wouldn't trust it to work for an entire week if my family went on vacation. Just don't lose your cat sitter's number.

Cleaning out the Litter Robot's waste bin is a cinch — just yank out the liner bag and replace it with another. While you could stick with Whisker's products, I haven't had any trouble using Glad's 13-gallon ForceFlex bags. The company also recommends wiping down the Litter Robot's internals once a month, as well as refreshing the litter with an entirely new batch. That process isn't tough, but I found it easiest to accomplish by dragging the device outside. And yes, it also means you'll need to get your hands dirty a bit. There's just no escaping the poop.

Whisker's mobile app does a great job of alerting me when the waste bin is full, or when litter is running low. And it may sound strange, but I genuinely appreciate seeing how often my cats use the box. It's particularly helpful if one cat is feeling sick – going to the Robot frequently could be a sign of illness. The app also keeps track of your cat's weight, which could help you avoid over or under-feeding. (And of course, a big weight drop could be another health concern.)

Devindra Hardawar/Engadget

After a few months of testing, only two of my cats continue to use the Litter Robot 4. Still, they use it frequently enough to fill up its waste bin every week. (We also have two normal litter boxes around the house for the lone renegade.) My one major annoyance, aside from all of those random errors, is the Litter Robot's open design. I'm aware it's something cats prefer, but it also leads to litter being strewn around the floor. Unfortunately, Whisker's bundled gate and front step for the Litter Robot don't really help much. If you do end up getting this thing, I'd suggest adding a litter mat up front, and be prepared to vacuum or sweep every few days.

The Litter Robot 4 is an extravagance, but it's one that tired cat owners may find useful. Just don't expect any miracles. You'll still need to watch out for errors, do some manual scrubbing and sweep up stray litter. The perfect self-cleaning litter box isn't here yet, but the Litter Robot 4 is as close as you'll get.

This article originally appeared on Engadget at https://www.engadget.com/litter-robot-4-review-great-imperfect-self-cleaning-litter-box-140022763.html?src=rss

iRobot's budget-friendly Roomba 694 is back on sale for $179

Robot vacuums are one of the few sci-fi predictions that more or less delivered — there actually are autonomous machines that can help keep your home clean. We've tested over a dozen robot vacs, and right now our top recommendation for a budget dirt sucker, iRobot's Roomba 694, is $95 off both at Amazon and through iRobot's site. Usually $275, the 694 is just $179 right now, which matches the all time low it dropped to a few times previously. The deal is part of a wider robot vacuum sale with discounts ranging up to $300, depending on which model you pick. If you've been thinking of adding one of these smart devices to your life, this might be a good time to snap one up.  

In our tests, the 694 proved itself by being both a powerful cleaner and offering an app that's easy to use — even for robot vacuum newbies. You can set schedules to have the bot clean on regular intervals and it can handle both tiled or carpeted surfaces. We found that it roved around cleaning for around 45 minutes before returning itself to the dock for a recharge, which was plenty of time to maintain an apartment, but may need to a pit stop before it can cover a larger house. Unless it tries to suck up an errant cord, you'll likely only need to interact with it to empty the dirt collection tray. That's something you may need to do every couple days or more often, depending on whether or not you have pets or a lot of tracked-in dirt. 

If you'd rather not empty your vac quite so often, you can pick up one that empties itself, like the Roomba s9+. We named this the best premium robot vacuum in our guide and were impressed with both its suction power and navigation abilities. It usually comes with a steep $999 price tag but the sale knocks $200 off the list price, which makes it a little more affordable.  

For homes with smooth surfaces that could use a wipe down, a hybrid model could be what you're looking for. The Roomba Combo j7+ combines mop and vacuum functions and is $250 off during the sale, bringing the $1,099 unit down to $849. One of our editors used the j7+ in his home for several weeks, and while the initial mapping runs were a bit of a hassle and the noise of the unit emptying into the clean base was loud, he was impressed with the bot's learning capabilities and the fact that it made a noticeable difference in the general cleanliness of his floors. 

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Echolocation could give small robots the ability to find lost people

Scientists and roboticists have long looked at nature for inspiration to develop new features for machines. In this case, researchers from the University of Toronto were inspired by bats and other animals that rely on echolocation to design a method that would give small robots that ability to navigate themselves — one that doesn't need expensive hardware or components too large or too heavy for tiny machines. In fact, according to PopSci, the team only used the integrated audio hardware of an interactive puck robot and built an audio extension deck using cheap mic and speakers for a tiny flying drone that can fit in the palm of your hand. 

The system works just like bat echolocation. It was designed to emit sounds across frequencies, which a robot's microphone then picks up as they bounce off walls. An algorithm that team created then goes to work to analyze sound waves and create a map with the room's dimensions. 

In the researchers' paper published in IEEE Robotics and Automation Letters, they said existing "algorithms for active echolocation are less developed and often rely on hardware requirements that are out of reach for small robots." The researchers also said their "method is model-based, runs in real time and requires no prior calibration or training." Their solution could give small machines the capability to be sent on search-and-rescue missions or to previously uncharted locations that bigger robots wouldn't be able to reach. And since the system only needs onboard audio equipment or cheap additional hardware, it has a wide range of potential applications.

The researchers found during their tests that their technique is still not quite as accurate as systems that use bigger and more expensive hardware, such as GPS sensors or cameras. They're hoping to improve its accuracy in future versions, though, and to eliminate the need for the system to generate sounds. Instead, they want their system to be able to echolocate using the sounds the drone itself produces, such as the whirl of its own propellers. 

Boston Dynamics' Atlas shows off its acrobatic 'gopher' skills

Ahead of the next inevitable round of herp de derp "Skynet iz here" hot takes on social media, Boston Dynamics showed off more of its Atlas robot's stunning agility and dexterity in a new demo video Wednesday morning. This time, the humanoid machine had to deliver a tool bag to the top of some scaffolding using only its roboparkour powers.  

It’s time for Atlas to pick up a new set of skills and get hands on. pic.twitter.com/osOWiiBlSh

— Boston Dynamics (@BostonDynamics) January 18, 2023

In the video above, Atlas shows a surprising amount of forethought, grabbing and placing a wooden plank across a large gap before heading over to pick up the tool bag itself. From there, it's a simple matter of climbing a set of stairs, balancing across said plank, hopping up a couple ledges, jump spinning in place to turn around and gently hucking the bag over its head to the platform above. That's all before it shoves a box off its platform — carefully avoiding not tilting over the side itself and then, "dismounting with an inverted 540-degree flip that project engineers have dubbed the Sick Trick,'" according to Wednesday's release.

“Parkour forces us to understand the physical limitations of the robot, and dance forces us to think about how precise and dexterous the whole-body motion can be,” Robin Deits, a software engineer on the Atlas controls team, said in that release. “Now, manipulation is forcing us to take that information and interpret it in terms of how we can get the hands to do something specific. What’s important about the Atlas project is that we don’t let go of any of those other things we’ve learned.” 

Except none of that is "a simple matter." At the start of the decade, bipedal robots would wilt if you looked at them sideways, much less asked them to climb a set of stairs. In 2015, robots were still so janky that we ran supercuts of them falling down. And today, they — well Boston Dynamics' at least, Elon's robot is barely more than a skinny guy in a suit — can outrun, outjump, and outclimb the average sedentary American. It's a damn good thing the company, along with six other robotics industry leaders, has pledged not to use its legion of bag-delivery bots for war

But don't expect an Atlas to replace your local UPS driver anytime soon (for one, their union would never allow it) because for as impressive as this video is, it took a substantial amount of time and effort to develop. As you can see in the behind-the-scenes video above, Atlas suffered dents, scrapes, scratches, and more than a few tumbles in learning this routine. 

"This is more a demonstration of some of the robot’s new control capabilities, and a fun connection to our prior work,” Scott Kuindersma, Atlas team lead said. “Our hope is that, if we can build the foundational technology that allows us to easily create and adapt dynamic behaviors like these, we should be able to leverage it down the road to perform real, physically-demanding jobs with hustle. There are many pieces required to deliver a complete solution in a domain like manufacturing or construction—this video highlights a narrow slice of what we’re working on.” So maybe it isn't so much the hyper-agile acrobots we need to worry about as it is the EOD machines armed with high explosives and piloted by the cops

Shark's new 2-in-1 robot vacuum and mop is cheaper than ever right now

A few big names in the smart home space, iRobot and Shark in particular, have jumped on the robot-vacuum-and-mop bandwagon as of late. The two companies recently came out with their first 2-in-1 devices, and now you can pick up Shark's at its best price yet. The Shark AI Ultra robot vacuum and mop is 36 percent off at Amazon right now, bringing it down to $450, which is less than it was during the holiday shopping season last year. If you're an iRobot fan, the Combo j7+ is also on sale, but it's much more expensive at $899.

It's important to note that we at Engadget have not had the chance to test Shark's new machine yet, but we have had great experiences with all of the Shark robo-vacs we've tried to this point. Shark devices make appearances in both of our robot vacuum guides, with the standard AI Ultra vacuum taking one of the top spots on our list of overall favorites. The new 2-in-1 device seems to take a lot of notes from the standard model: you're getting a disk-like robot vacuum along with a bagless, self-emptying base into which the machine will dump the contents of its dustbin after every job.

The big difference here is the included water reservoir and the washable, reusable mopping pads that come with the 2-in-1 machine. It'll employ those when cleaning hardwood floors using a sonic mopping technique that supposedly scrubs floors up to 100 times per minute. If you have a mix of carpet, hardwood, tile and other flooring in your home, a 2-in-1 device like Shark's will make it more convenient to clean all of those surfaces in one go.

In addition to that new feature, this Shark robot vacuum has improved suction power, flexible silicon "fins" on its underside that help pick up more dirt and debris, obstacle avoidance and smart home mapping. Like most other robot vacuums, you can set cleaning schedules within Shark's companion app, which we think will be easy to use for both the tech-savvy and newbies alike. And we especially like that its base is bagless — that means you don't have to buy proprietary trash bags to fill it with like you do with some competitors.

Shark's device joins a number of other robo-vacs on sale right now. As we mentioned previously, iRobot's Combo j7+ is $200 off right now, plus you can get the Roomba s9+ for $200 off as well or the much more affordable Roomba 694 for only $179.

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Scientists gave a robot a sense of smell with locust antennae and AI

In 2023, there are cameras and microphones that match and surpass the capabilities of human sight and sound. But for all of our technological advancements, humans haven’t quite managed to build a better nose. After all, evolution has had millions of years to perfect the receptors humans, animals and inspects use to identify odors. But, with the help of nature, scientists may have made a breakthrough on that front.

In a study published Monday in the journal Biosensor and Bioelectronics, a group of researchers from Tel Aviv University (via Neuroscience News) said they recently created a robot that can identify a handful of smells with 10,000 times more sensitivity than some specialized electronics. They describe their robot as a bio-hybrid platform (read: cyborg). It features a set of antennae taken from a desert locust that is connected to an electronic system that measures the amount of electrical signal produced by the antennae when they detect a smell. They paired the robot with an algorithm that learned to characterize the smells by their signal output. In this way, the team created a system that could reliably differentiate between eight “pure” odors, including geranium, lemon and marzipan, and two mixtures of different smells. The scientists say their robot could one day be used to detect drugs and explosives.

A YouTube video from Tel Aviv University claims the robot is a “scientific first,” but last June researchers from Michigan State University published research detailing a system that used surgically-altered locusts to detect cancer cells. Back in 2016, scientists also tried turning locusts into bomb-sniffing cyborgs. What can I say, after millennia of causing crop failures, the pests could finally be useful for something.

iRobot's Roomba 694 robot vacuum is back on sale for $179

Our current favorite budget robot vacuum is $95 off its usual price at Amazon right now. iRobot's Roomba 694 usually retails for $274 but is seeing a 35 percent discount, putting it just $4 above its all-time low of $174, which the vac dipped to in advance of Black Friday. If you've been curious about automated floor cleaning, but were waiting for a good deal, now might be a great time to see whether a robot vac is for you. We've tested a number of these machines over the years and this model is our current "best overall" pick in our budget robot vacuum guide

What really sets the Roomba 694 apart from other budget vacuums is the easy-to-use app. While the unit has three physical buttons that allow you to start, stop and dock the unit, you'll mostly be controlling it through the app via a WiFi connection and your smartphone. After following the setup instructions, you can set schedules so the vac runs regularly and keeps your floors clean with minimal input on your part. 

The 694 can run for 90 minutes on hard floors, but we got about half that using the vac on a mixed landscape of carpet and tile. It automatically returns to the dock when the battery runs low, so it can handle larger homes with a pit stop to recharge. We found the Roomba 694 did a good job picking up dirt and debris, but it did get tripped up if charging cables were left on the floor. Getting those out of the way and emptying the unit when it's full are two of the times you'll need to physically interact with the unit. Keep in mind that this one doesn't come with extra brushes, you'll need to order them when the time comes. 

If you want to interact with your robot vac even less frequently, you could opt for a self-emptying model, like the iRobot Roomba j7+. You also get better obstacle detection and customized room mapping options. Of course you'll pay more for these upgrades, but right now the j7+ is 25 percent off, bringing the $800 unit down to $600. The Roomba s9+ is also on sale. It's our current pick for a premium robot vacuum in our guide, and right now the $1,000 unit is down to $800, or 20 percent off. 

Buy iRobot Roomba j7+ at Amazon - $600Buy iRobot Roomba s9+ at Amazon - $800

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