Posts with «author_name|steve dent» label

Elon Musk says Hertz hasn’t actually ordered 100,000 Tesla EVs yet

Last week, a press release from Hertz indicated that the rental company had placed an order for 100,000 Tesla Model 3s for its rental fleet. Late yesterday, however, Elon Musk tweeted that the order is far from firm, saying that "no contract has been signed yet," Gizmodo has reported.

Hertz's announcement stated that it made "a significant investment to offer the largest EV rental fleet in North America... [which] includes an initial order of 100,000 Tesla's by the end of 2022." That release and a report from Bloomberg, combined with other good news about sales in Europe, may have motivated investors to push Tesla's value over the $1 trillion mark. 

You’re welcome!

If any of this is based on Hertz, I’d like to emphasize that no contract has been signed yet.

Tesla has far more demand than production, therefore we will only sell cars to Hertz for the same margin as to consumers.

Hertz deal has zero effect on our economics.

— Elon Musk (@elonmusk) November 2, 2021

Hertz only left bankruptcy four months ago after being purchased by distressed-debt firm Knighthead Capital Management and other firms for $6 billion. As such, announcing a purchase of 100,000 EVs valued at around $4.2 billion obviously raised eyebrows.

As Gizmodo pointed out, though, Hertz technically never said it signed a contract or purchase order for the vehicles. The phrase "an initial order of 100,000 Tesla's by the end of 2022" could be taken to mean that the order itself and not the vehicle deliveries will happen at the end of 2022. Tesla itself never responded to the initial news. 

Musk's tweet came in reply to Twitter user "Tesla Silicon Valley Club," which was thanking him for Tesla's recent stock price rise. He appeared to want to dampen down some of that hype, however, stating that any Hertz deal would have no impact on the company's sales and bottom line. 

“Tesla has far more demand than production, therefore we will only sell cars to Hertz for the same margin as to consumers. Hertz deal has zero effect on our economics." 

Twitch launches a dedicated home for its animal livestreams

As part of Animal Week, Twitch has launched a new category called Animals, Aquariums and Zoos that groups animal livestreams all in one place. There, you'll find streams of furry/feathered creatures from zoos, conservation habitats and private owners that were previously spread across categories like Travel & Outdoors, Music and Pools, and even ASMR. 

The new space sounds like a perfect antidote other, more stressful Twitch offerings. Some sample streams include an otter enclosure, wolf den, barn owl breeding habitat and, of course, numerous kitties, doggos, ducks and bunnies. On top of the live channels, you can see numerous videos and short highlight clips, since the otters or owls might be sleeping on the livestream — though even that can be adorable. 

Some of the streams are even interactive, in that you can feed ducks or change turtle habitat lighting by donating Twitch's Bits currency. If you're okay something more direct, Twitch also launched some emotes available across channels that can also be unlocked with Bits. All of this could help get resources to conservation and other organizations that need it — it seems a fair trade for some calming, adorable and life-affirming content. 

Apple is reportedly working on a way for iPhones to detect car crashes and auto-dial 911

Your iPhone might have a new capability as soon as next year: detecting a car accident and automatically dialing 911. Apple plans to unveil a feature called "crash detection" for both iPhones and Watches, according to a Wall Street Journal report. The feature would supposedly use sensors like the accelerometer built into Apple devices.

Apple has reportedly been working on the feature for several years and testing it using real world data. According to documents seen by the WSJ, Apple has been collecting data shared anonymously from iPhone and Watch users. It has detected more than 10 million suspected vehicle impacts, with more than 50,000 of those accompanied by a call to 911. Apple has been using that data to improve the accuracy of its crash-detection algorithm, since a 911 emergency call is pretty solid confirmation of a serious crash. 

It's certainly not first to the gate with this. Google introduced a similar feature for the Pixel 3 and Pixel 4 via its Personal Safety app that can detect when you've been in a car crash and alert emergency services. GM has been offering it for years in its cars with OnStar, and recently introduced crash detection to smartphones via the OnStar Guardian app. OnStar's in-vehicle service reportedly responds to over 6,000 crash notifications a month, as the WSJ noted. 

Apple introduced fall-detection to the Apple Watch 4 series, and it can automatically call emergency services and contact your loved ones if you don't respond to a prompt in a certain amount of time. The crash-detection feature is supposed to come out for iPhone and Apple Watches in 2022, provided everything goes to plan. 

Google confirms Pixel 6 Pro display flickering issue will be fixed next month

Google's Pixel launches have been often been marred by hardware and other problems, with some more serious than others. The Pixel 6 has avoided that trend so far, but it still has a few minor issues around the display, 9to5Google has reported. Users noticed that when the Pixel 6 Pro is off, pressing the power button with slight pressure (not enough to turn it on) seems to activate a strange display "flicker." This doesn't affect the device when it's on.

In a support document, Google acknowledged the issue and said it will be fixed in the December software update. In the meantime, it gave the following instructions: "To avoid seeing this, when the power is off, do not cycle the power button. When you want to use the phone, hold the power button down long enough to turn it on." Google added that it's not "an issue with the phone hardware," meaning a software update will handle the problem. 

The November patch has just been released today, with the main fix being a tweak to the Internet Quick Settings panel. As such, it'll take another month or so to fix the flickering issues. With the Pixel 6 being Google's first smartphone with its own Tensor processor, hopefully we won't see any major hardware issues. 

Apple's new AirPods Pro with Magsafe are down to $190 at Best Buy

Apple only rolled out the MagSafe charging case option for the AirPods Pro wireless earbuds just two weeks ago, but they've already going on sale for a second time. Today, they're available for at Best Buy for just $190, down $60 (24 percent) from the regular $250 price. We expect Amazon will match this price soon, but for now, the online retailer has the earbuds for $200, just $10 more.

Buy Apple AirPods Pro at Best Buy - $190

The AirPods Pro earned a solid Engadget score of 87, thanks to the improved sound quality, good active noise cancellation, IPX4 water resistance, improved fit for more ear sizes and always-on Siri access. They also offer touch controls that let you easily switch modes between, say, noise cancellation and "Transparency" mode that lets you hear conversations, street noise and more. 

However, Apple device compatibility is the most attractive feature compared to, say, Sony's WF-1000XM4 wireless earphones. That allows you to rapidly switch between an iPhone, iPad and MacBook computer. Battery life is as high as 5 hours without ANC or Transparency modes, or 4.5 hours of listening time (3.5 hours of talk time) with ANC turned on. 

As part of its new AirPods and MacBook Pro launch, Apple gave the AirPods Pro a MagSafe charging case. As before, the case has a built-in battery that allows you to go up to 24 hours without needing access to a wall plug. MagSafe makes charging a bit more convenient, though, as the case will magnetically stick to compatible chargers like Apple's own MagSafe puck.

The $190 Best Buy price makes the AirPods Pro with MagSafe nearly as cheap as we've ever seen the older AirPods Pro without MagSafe. They'll probably keep going on sale fairly often as they've been out now since late 2019 and a new model could be coming down the pipe fairly soon. 

Get the latest Black Friday and Cyber Monday offers by visiting our deals homepage and following @EngadgetDeals on Twitter.

'5D' storage could fit 500TB on a CD-sized glass disc

Using high-speed lasers, researchers have created "5D" data storage technology that could allow 500 TB of data to be written to a CD-sized glass disc, according to the Optica society. The technique uses higher writing speeds that might finally make it feasible to use the technology for archival and other purposes. 

With 5D optical storage, each file is uses three layers of nanoscale dots. The dots' size, orientation and position within the three standard dimensions, make up the five "dimensions." The dots change the polarization of light travelling through the disc which is read using a microscope and polarizer.

We've seen 5D optical storage before, but there were a number of problems — particularly the slow writing speeds that made the technology impractical. It has huge upsides for (extremely) long-term storage, though. It's been estimated that the storage medium could withstand temperatures up to 1,000 degrees C and last 13.8 billion years at room temperature without degrading.  

To overcome the speed problem, researchers used a femtosecond laser with a high repetition rate. Rather than writing directly in the glass, they used the laser to produce a phenomenon called near-field enhancement, that creates tiny structures using a few weak light pulses. Those can be used to enhance the circular voids generated by a more powerful, single-pulse "micro-explosion." This technique "minimized the thermal damage that has been problematic for other approaches that use high-repetition-rate lasers," according to the paper.

Using the new technique, the team was able to write 5GB of text data ono a silica glass disc the size of a conventional CD with nearly 100 percent readout accuracy. "With the writing density available from the method, the disc would be able to hold 500 terabytes of data," the researchers said. They were also able to write at speeds or around a million voxels per second, or about 230 KB per second. 

That might sound slow, but by introducing parallel writing, you could feasibly fill a 500TB disc in about 60 days. That could provide a way to backup reams of valuable data, essentially forever. "With the current system, we have the ability to preserve terabytes of data, which could be used, for example, to preserve information from a person’s DNA," said research team leader Peter G. Kazansky.

Canon's Powershot PX is smart home camera for family moments

Canon has unveiled the PowerShot PX, a stationary camera that uses facial recognition and auto-subject search to automatically capture 11.7-megapixel images or 1080p60 video. It's based on the PowerShot Pick, an experimental, crowdfunded camera that was released only in Japan. 

The PowerShot PX has pan-and-tilt functionality (340 degrees horizontally and 110 degrees vertically) and a 19-57mm (35mm equivalent) focal length range. The idea is that you you can place it a strategic spot, like on a table during a family picnic, for example. The camera can then scan the scene, find people's faces and automatically determine the best moment to capture a photo. "The best photos aren't always the posed smiles.... the PowerShot PX captures a huge range of looks and precious reactions that you might not capture," Canon wrote.

It can frame subjects "intelligently to capture natural expressions and reactions," Canon says. You can also prioritize specific faces, like if it's someone's birthday. In theory, that would allow you to enjoy a gathering without the need to break away and take photos, knowing that it will be done automatically. You can also grab photos manually via an app or voice control. 

Following an event, you can use the PowerShot PX's iOS or Android apps to get recommendations on the best photos to keep. Those are then stored on a memory card, where they can be uploaded to a computer. It supports WiFi and Bluetooth for smartphone connections, so you can control images with no need to check the device, Canon said. It can also double as a webcam via Canon's webcam utility app. (It runs on batteries with charging via USB-C.)

The PowerShot PX is coming to Europe and the UK in November 2021 for £500/€500 (around $585). There's no word yet on a release to North America or elsewhere. 

Panasonic GH5 II review: A vlogging classic gains speed and streaming powers

Panasonic’s GH5 was such an iconic vlogging camera that Panasonic unveiled two Micro Four Thirds successors to replace it. The $2,500 GH6, due to arrive later this year, has major upgrades like 4K 120p and even 5.7K video. The other is the model I’m reviewing today, the $1,700 GH5 II.

As the name suggests, the GH5 II is more of a refresh, with the same 20-megapixel Micro Four Thirds sensor. However, it has an all-new processor that delivers significant improvements in speed, video quality and AI smarts. Best of all, it’s $300 less than the GH5 was at launch.

The big question is whether it’s worth getting this model, waiting for the GH6, or even purchasing an older GH5 that’s now steeply discounted. To find out, I tested the GH5 II’s new features, video quality, autofocus and more — here’s what I found out.

Body and handling

Steve Dent/Engadget

If you’re already familiar with the GH5, you’ll be very comfortable with the GH5 II — the bodies are nearly identical. That’s a good thing, because it still out-handles many newer cameras, thanks to the excellent grip and logical control positions.

There are a few key changes, though. While the rear display is a little smaller at 3 inches instead of 3.2 inches, it has slightly more resolution and is significantly brighter. That fixes one of the biggest issues with the GH5: its relatively dim display.

The electronic viewfinder (EVF) carries the same 3.68 million dot resolution and .76x magnification, but has double the refresh rate at 120Hz. That makes a noticeable difference in image quality; more so than a resolution bump in my opinion. However, it also drains the battery a touch faster.

Another nice improvement is the addition of USB-C PD compatibility that can charge the battery more quickly. And it comes with a more powerful DMW-BLK22 battery, the same one found in the company’s full-frame S5 camera. While it’s still CIPA-rated for 410 shots like the GH5, it delivers a few more minutes of video recording.

Steve Dent/Engadget

The GH5 II has better menus than the GH5, gaining those introduced on the GH5s. It’s a color coded, tabbed menu system with hints to find the option you’re looking for. It also has the info panel from Panasonic’s pro Varicam models (also available on the GH5s), that show important settings at a glance. Another feature for pro shooters is dual zebra controls that let you check two levels at once, like highlights and skin tones.

As with the GH5, the new model has dual UHS II card slots, but they now support the maximum V90 (300 MB/s) speeds. That’ll ensure stable capture if you’re using the new All-I 4K video settings at up to 400 Mbps, or let the buffer clear faster if you’re snapping photos.

Video performance

There are several subtle, but important changes to the video capabilities of the GH5. A key one is an update to the image stabilization system. It now delivers up to 6.5 EV of shake protection, up by 1.5 EV over the GH5. When working with compatible lenses and using the IS boost mode, it’s designed to provide more steady shots, even if you’re walking or moving.

No in-camera stabilization system is ever going to beat a gimbal. However, the GH5 II does a better job than most mirrorless cameras I’ve tried at smoothing out walking or running, provided you’re reasonably careful. More importantly, it makes handheld camera pans and other motion smoother than the GH5 does. If you need some extra stabilization, there’s an electronic mode that does help, though it crops in slightly.

Another key change is with the autofocus system. In general, continuous autofocus for video is faster and smoother than before, though you’ll still see a tiny bit of hunting or wobble that’s unavoidable with a contrast-detect-only AF system. As before, the system works better at higher frame rates when it has more information to work with.

Steve Dent/Engadget

The GH5 II also brings some AI autofocus smarts that couldn’t be added via firmware to the GH5 because of its relatively old processor. It offers double the face and eye-tracking speeds, and can pick up focus when a face is tilted away from the camera. It can recognize heads and human bodies, making tracking more feasible if a person is turning or moving towards or away from the camera. It adds new animal tracking features that can handle most pets and some types of wildlife, as well.

With these features enabled, it’s easier to keep someone in focus if they or you are moving. Again, this works best at higher frame-rates, but overall, the improved focus hit rates make the camera more practical for vlogging or run-and-gun work, especially for solo operators. Animal tracking is also pretty useful, particularly if pets and/or kids are running around.

Is the GH5’s subject tracking as good as on Canon or especially Sony’s latest mirrorless cameras? No, because both of those brands use phase-detect systems that can nail focus directly without any wobble. Sony’s latest models, particularly the A1 and A7S III, also have uncannily fast tracking capabilities that Panasonic has yet to match. Still, the new model is a big step up from the GH5 and certainly good enough for many types of projects.

Video quality

Steve Dent/Engadget

Video made the GH5 popular, as it was far ahead of the competition for the price when it first arrived. Five years on, it’s getting pretty old, though, so a new processor helped Panasonic boost the GH5 II’s specs in line with what it’s done on full-frame models like the S5.

To that end, the new model now offers 10-bit 4:2:0 4K and C4K (4,096 x 2,160) video at up to 60 fps, rather than just 8-bit video at 60p as before. That makes it better for slow-mo or high frame-rate video if you want to use log or HDR video settings. Like the GH5, it can also handle 6K 30p anamorphic (4,992 x 3,774) with 10-bit, 4:2:0 color settings. And where All-I capture was limited to 24/25 fps on the GH5, the GH II can now do it at up to 30 fps.

Though the GH5 II comes with VLog-L shooting out of the box, it's limited to 12 stops of dynamic range rather than 13 like Panasonic’s BGH1 box camera and other recent models. Panasonic also introduced two new video modes, Cinelike D2 and Cinelike V2, that let you shoot log-like video with less hassle. Those deliver slightly more saturated colors and improved skin tones than the original Cinelike D and V modes.

Like other newer models, the GH5 II shows a red frame around the screen while recording, along with aspect ratio guides and a TikTok-style portrait video mode. With the same sensor, the GH5 II has pretty much the same readout speeds, so as before, rolling shutter is present but well controlled.

Steve Dent/Engadget

The GH5 II can now capture video simultaneously to an external recorder over the HDMI port, unlike the GH5. However, it can’t capture RAW video like the S5, for instance. Hopefully, that and the limited VLog-L dynamic range will be addressed in future firmware updates.

With all those tweaks, the GH5 II delivers sharp video with high levels of color accuracy for demanding work. It handles skin tones well and colors are natural and accurate. Low-light shooting is not its strong point, though, due to the smaller sensor size. For that, you’d be better off with either the GH5s or one of Panasonic’s newer full-frame models.

The new video quality changes are subtle, but could be helpful for certain types of work. Overall, it delivers the video quality everyone liked from the GH5, plus a little more.

Live Streaming

Steve Dent/Engadget

A key new feature for the GH5 II is the ability to broadcast live on the web, either using WiFi or a USB-C. The latter will require a firmware update that essentially allows the GH5 II’s USB-C port to be used as a wired LAN connection, however.

You can either stream to a smartphone via WiFi using the Lumix Sync app, or stream directly over WiFi without the need for a PC or phone. The latter requires you to use the Lumix Network software for PC or Mac to write your streaming settings to an SD card. Since it uses the RTMP/RTMPS standard, it supports YouTube, Facebook and other services. Better still, it supports camera audio as well as video.

Live streaming does require a robust connection, however, as I struggled to maintain a livestream in the countryside with a 16 Mbps connection. You won’t want to use the maximum 1080p 60 fps settings unless you have internet speed well above 16 Mbps.

Photos

With the same sensor as the GH5, the GH5 II delivers much the same image quality and photo shooting specs, including 12 fps burst shooting speeds. Where it has improved, though, is in the autofocus features, particularly with tracking.

The G9 was always a better photo camera than the GH5, as it had a noticeably quicker autofocus system. However, the GH5 II’s new processor means faster AF calculations, so the hit rate with continuous burst shooting is higher. It can also do face and eye tracking more quickly, and as with video, can handle head and body tracking, too.

With those changes, I was able to get more burst action shots in focus than I could with the GH5, whether shooting people, dogs or horses. At the same time, it tends to nail exposure more accurately than the original model.

Image quality is largely along the same lines as video, with low-light capability that gets pretty noisy above ISO 3200 or so, but sharp, color-accurate photos in good light. As before, it’s best not to let your highlights get too blown out as they’re difficult to recover when shooting RAW.

Wrap-up

Steve Dent/Engadget

The GH5 II is a worthy upgrade to the original, bringing enough improvements and new technology to justify its existence. Given that the all-new GH6 model is coming soon as well, it’s clear that Panasonic is still committed to small sensor, video-centric mirrorless cameras.

Video has modestly improved, and it’s better for handheld shooting thanks to the improved stabilization. Autofocus is still a drawback but it’s faster and more reliable than before. It would be nice if it supported RAW external capture, but that’s probably not a dealbreaker for most users. It can handle stills reasonably well, though it’s not the camera’s strong point.

Other cameras have caught up with the GH5 II in terms of video performance, but most, like the Canon R6 ($2,500) and Nikon Z6 II ($2,000) are more expensive. Fujifilm’s $1,700 X-T4 is a better choice if you want a larger sensor and shoot a lot of photos, but it lacks the streaming capabilities. Its biggest rival may be the original GH5 that can now be found for $1,300, if you don’t need the video streaming or other features. In any case, the GH5 II is now the best Micro Four Thirds mirrorless camera for video. At least until the GH6 comes along.

Nikon officially unveils the 45.7-megapixel Z9 with 8K video and 20 fps burst speeds

Nikon has officially unveiled its new flagship mirrorless camera, the $5,500, 45.7-megapixel Z9 with 8K 30p video and up to 20 fps RAW burst shooting speeds. It's Nikon's first camera to use a stacked sensor with built in memory that allows for very fast readout speeds. In fact, Nikon is so confident in the electronic shutter that it has abandoned the mechanical shutter entirely, so the Z9 is the first high-end professional camera without one.

With that high-speed sensor (which has the same megapixel count as the Z7 II), the Z9 allows a flash sync of up to 1/200th of a second, which looks like the fastest sync speed ever for an electronic shutter. That should also make it very resistant to rolling shutter, which is crucial if the camera is to be used for sports or action photography. 

The faster sensor allows JPEG burst shooting at up to 30 fps, or RAW photos at 20 fps. If you're willing to drop down to 11 megapixels, you can shoot photos at an astounding 120 fps. As with other stacked sensor cameras, the Nikon Z has much improved buffering, letting you capture up to 1,000 frames at once with either JPEG or the new HE (high efficiency) RAW compression algorithms. 

Nikon

Nikon's autofocus (AF) system is also all-new, and makes even more extensive use of AI algorithms. Much like Canon's EOS R3, it can now track a wide range of subjects, including the eyes, faces and bodies of people, along with dogs, cats and birds, planes, trains, motorbike and bicycles. And unlike other AI cameras, there's no need to tell it what you're shooting — the camera will figure that out if you set it to "Auto" (or, you can set the subject type manually). It also offers a "3D tracking" system much like you can find on Nikon's DSLRs. All of this falls into line with the Z9's purpose as a sports/action/wildlife photography camera.

Nikon has also improved its in-body stabilization system (which it calls "vibration reduction" or VR). Now, it can combine in-body and lens stabilization system for steadier video or fewer blurry photos. This will only be available with several lenses to begin with, however, namely the Nikkor Z 70-200m F/2.8, Z MC 105mm f/2.8 VR and freshly announced Z 100-400mm F/4.5-5.6 VR S. 

Video performance is equally impressive. The Z3 will be able to capture 8K at 30p at launch, along with oversampled 4K 30p from an 8K capture that should be incredibly sharp. If you don't mind pixel binning or line skipping, it will also be able to capture 4K at up to 120 fps.

To start with, you'll be able to capture these formats at up to 10-bit with H.264 or H.265 long GOP codecs. On top of that, Nikon is offering the very useful option of capturing video with ProRes 422 HQ compression, which is much easier to edit straight out of the camera. 

Things will get even more interesting later on, though. Nikon plans to introduce a future firmware update that will enable 12-bit 8K 60fps capture in a new, proprietary N-RAW format or using Apple ProRes RAW HQ capture at 4K/60p. Nikon promises that you'll be able to capture the oversampled 4K/30p for more than two hours at "normal" temperatures. 

The Z9 has a large pro-style body with controls about where you'd expect them, other than a repositioned play button and AF button near the front. It uses dual CFexpress Type B slots (backward compatible with XQD) for maximum performance for video and burst photos. The new large, EN-EL18d battery is rated for up to 740 shots per charge with the LCD, or 700 shots with the EVF enabled.

It has a 3.69 million dot OLED viewfinder with just a 60 fps refresh rate, but Nikon said that it always delivers that speed and never downgrades it. It uses a multi-direction rear LCD and not a fully-articulating screen, but you can tilt t he screen up to face yourself.

With the Z9, Nikon has taken some of the best aspects of Canon's EOS R3 and the Sony A1 and married them into a single, large body. It falls a bit short of those models in terms of shooting speed, and the electronic viewfinder isn't too impressive on paper. However, Nikon seems to have vaulted ahead of both Sony and Canon in terms of video specs, but we'll have to wait and see if video autofocus is up to snuff. The Nikon Z9 will arrive by the end of the year in the US for $5,500 for the body only. 

 

 

Raspberry Pi packs more power into its $15 Zero 2 W board

Raspberry Pi has introduced a new version of its tiny wireless Zero W board, the Zero 2 W, with much improved performance, added features and a slightly higher $15 price tag. It uses a mildly downclocked version of the same Broadcom BCM2710A1 SoC die used in the $35 Raspberry Pi 3, along with 512MB of LPDDR2 SDRAM. With that, it delivers a significant performance boost over the original Zero, up to five times faster for multithreaded chores. 

While just as tiny as the original Zero (about a quarter the size of a US bank note), it's highly capable. It comes with 2.4Ghz IEEE 802.11 b/g/n wireless LAN, Bluetooth 4.2, a USB 2.0 interface, a MicroSD card slot, Mini HDMI port, CSI-2 camera connector, a HAT-compatible 40 pin I/O header, OpenGL ES 1.1, 2.0 graphics and H.264 1080p 30 encode and decode capabilities. 

Since it's the same size as the original Zero and the Zero W, "almost all cases and accessories designed for Zero should work perfectly with the new board, including our own case and selection of cables," the foundation said in a blog post. Additionally, it introduced a new official Raspberry Pi Zero 2 USB power supply unit ($8) that can also power the Raspberry Pi 3B or 3B+. The Raspberry Pi Zero 2 W is now available to buy in the UK, EU, US, Canada and Hong Kong for $15 / £13.50.