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Wednesday, October 27, 2021

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Technology - Google News


Apple seems to have forgotten it built a notch in the MacBook Pro - The Verge

Posted: 27 Oct 2021 06:23 AM PDT

Apple's new MacBook Pro notch is misbehaving. Early adopters have discovered inconsistencies in how Apple handles the notch across macOS and in individual apps, resulting in unexpected behavior where status bar items can get hidden under the notch. These inconsistencies make it feel like Apple has forgotten, in areas of macOS, that it has built a notch into the MacBook Pro.

Snazzy Labs owner Quinn Nelson has posted two videos on Twitter demonstrating some of the early notch issues. The main video demonstrates what appears to be a bug in macOS. Status bar items like Apple's battery indicator can get hidden underneath the notch when status bar items are extended.

Nelson demonstrates this with iStat Menus, which can be hidden under the notch or can force system items like the battery indicator to be hidden underneath the notch. While Apple has issued guidance to developers on how to work with the notch, the developer behind iStat Menus says the app is just using standard status items and that Apple's dev guidance "won't solve the issue presented in the video." This doesn't appear to be intended behavior, as the notch works differently inside certain apps.

Nelson also highlights how an older version of DaVinci Resolve avoids the notch. In apps that haven't been updated for the notch, you can't even move your mouse pointer into it. Apple blocks off this space so that older apps can't display menu items underneath the notch. 9to5Mac points out that this behavior is inconsistent across the rest of macOS, though, so if you have Finder in focus then the cursor can get lost behind the notch.

The notch can also exacerbate existing macOS issues. Apps like DaVinci Resolve (with extended menu items) can take over the space used by system status items. MacRumors points out this is regular macOS behavior, but that the notch obviously reduces the amount of space for both the menu items and status items. It's an ongoing issue that has spawned apps like Bartender and Dozer to help manage the macOS menu bar.

It's not clear how Apple will address these inconsistencies, even as developers update their regular apps to work around the notch. Thankfully, these problems will be extremely rare and will only likely appear in apps with lots of menu or status items.

Either way, it's odd this wasn't a design consideration ahead of the MacBook Pro launch. As Verge executive editor Dieter Bohn puts it: "Soooo the team in charge of Menu Items in apps was read in on the notch, but the team in charge of Menu Status items was not? lol"

In other words, don't blame app developers, it's notch always gonna be their fault.

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2023 Chevy Corvette Z06: Revs to the heavens, goes like hell - CNET

Posted: 27 Oct 2021 05:43 AM PDT

The C8 Corvette represents a paradigm shift from its forebears, not strictly because it's the first generation of Chevrolet's sports cars to go mid-engined, but because it drives differently than any of the icon's preceding seven iterations. If anything, that trend appears poised to accelerate with the introduction of this stunning 2023 Chevy Corvette Z06.

Chevy's new Z06 doesn't just build on General Motors' base Corvette Stingray model; it expands more aggressively and completely than any Z06 before it. This ultrahigh-performance, track-focused Chevrolet is powered by an all-new and unique engine, and it wears new body panels that span 3.6 inches wider from fender to fender. The widebody not only allows for broader rubber for more grip, it accommodates additional cooling for the new 5.5-liter LT6 V8. 

This engine breaks from tradition by ditching pushrods and going with dual overhead cams, an architecture long discounted by Corvette's leadership for its inherently higher center of gravity and additional complexity. It also has a flat-plane crankshaft to help it rev to the moon and back (or at least to an 8,600-rpm redline, which is pretty close). In the process, the 2023 Z06's LT6 whips up 670 horsepower at 8,400 rpm. That's 20 more ponies than the C7 Z06 managed to corral, a car that GM President Mark Reuss famously nicknamed "the Big Nasty."

Flat-plane crank LT6

Flat-plane cranks are a rarity in the automotive world, surfacing largely in dedicated motorsports engines and a handful of pricy European exotics, along with performance specials like Ford's recent Mustang Shelby GT350. Compared to a conventional cross-plane crank, a flat-plane lines its crank pins on a single plane without the need for big counterweights that bog down this rotating assembly. The net-net is the engine can rev quicker and to higher revolutions due to this intrinsically lower-inertia design, especially when unencumbered by forced induction. It also means the LT6 V8 in this new Z06 doesn't sound anything like a typical American V8. There's no guttural rumble or lumpy, big-cam idle.

GM was kind enough to give me an early in-person look at the Z06 ahead of its global reveal. Before officials obliged my request to fire one up briefly in the company's legendary Design Dome, Tadge Juechter, Corvette's longtime chief engineer, showed me around, taking particular pride in highlighting the car's new rear fascia with its center-mount exhaust tips. While detached from the tailpipes themselves in a floating mount, these tips have been designed to funnel sound back toward the driver.

They work. Simply put, this C8's soundtrack is utterly alien to any production Corvette before it. Even parked, when software prevents the LT6 from spinning all the way to its aforementioned 8,600-rpm climax, this engine revs with seemingly zero inertia while emitting a wail like Ferrari or Lotus. GM says this is the most horsepower anyone has ever squeezed out of a naturally aspirated production-car V8 ever.

That said, one of the chief downsides of flat-plane crank engines tends to be a reduction in torque compared to a conventional cross-plane design, a reality made even more apparent by the fact that this generation goes without the C7 Z06's supercharger. Whereas the previous Z06 generated 650 pound-feet of torque (neatly matching that engine's 650 hp), the 0.7-liter smaller LT6 only manages 460 lb-ft, a much smaller peak figure that's also reached significantly higher in the rev range -- 6,300 rpm versus the C7's Z06's 3,600 rpm. That's actually 10 fewer pound-feet than a Stingray equipped with the optional Z51 Performance Package. The DOHC LT6's very different power delivery is likely to shape this 'Vette's character almost as much as its mid-engined construction. If you're a fan of zinging tachometers to their nether reaches with F1-like backing vocals during weekend track days, this 2023 Corvette Z06 could be just the ticket. But if you like your V8s to vibrate your chest cavity, you're going to want to stick with the Stingray's small-block 6.2.

Despite the LT6's comparative dearth of torque, it's only reasonable to expect that this new Z06 will be quicker around a racetrack than the old front-engined model, and it'll likely feel far friskier doing so. Whereas the last Z06 had rather heavy inputs that required its driver to muscle the car around a circuit, the C8 is already a much nimbler-feeling machine, full of finesse and precision. One thing is for sure: This bad boy is quick. The base Z06 can scoot from a stop to 60 miles per hour in 2.7 seconds while the optional Z07 Performance Package shaves a tenth off of that time. For those keeping track, a Stingray with the Z51 package does the deed in 2.9 seconds.

This new Corvette Z06 Coupe goes without the more aggressive aero of the Z07 Performance Package.

Nick Miotke/Roadshow

Track day potential 

GM officials swear this production LT6 motor is closely related to the 5.5-liter V8 that has been powering the C8 R endurance racer around the world's toughest tracks since 2019. While Chevy didn't quite manage to win its class at Le Mans, the Corvette is the reigning IMSA GTLM series champ

According to Juechter, "Racing was the reason the Z06 was developed in the first place in 1963, and it continues to support development of the road models that make them better on the street and the track. It also means we've tested the Z06 on the best tracks around the world, from Circuit of the Americas here in the United States, to the Nürburgring in Germany." 

With high-performance parts like forged-titanium connecting rods, sodium-filled exhaust valves and a new six-stage dry-sump lubrication system, the hand-assembled LT6 should be fit for prolonged track beatings.

The Z06 features all-new perimeter bodywork that helps broaden its stance by 3.6 inches while adding larger cooling apertures.

Nick Miotke/Roadshow

Widebody thrills

The 2023 Z06's menacing widebody look isn't all hips -- Chevy engineers didn't just slap some new fender flares front and back and go for beers. There's fresh perimeter bodywork from tip to tail. Things like the roof and hood remain unchanged, but otherwise, it's all new, including front fenders that are 1.2 inches wider and rears that are 1.6 inches broader -- the latter helping to ram even more cooling air into enlarged side intakes. 

This is a level of bodywork change and, frankly, investment, that we haven't seen in the Z06 before. Even without the optional Z07 Performance Package's far more aggressive downforce elements, this new Z06 looks better balanced to my eyes. While I've loved driving the base C8 Stingray, its appearance has always struck me as narrow and pointy. While the new flanks aren't exactly voluptuous, they help the body look more planted on its wheels, less overtly angular and slightly less paint-by-numbers mid-engined sports car. More importantly, they aid both aero and cooling, including a new center heat exchanger, one of five on the Z06's substantially upgraded breathing apparatus.

The Z06's new Adrenaline Red interior package is decidedly unsubtle.

Nick Miotke/Roadshow

No manual transmission or 0-to-60 time

If you've been holding out hope for a stick shift and a clutch pedal in the Z06 since being shut out in the standard Corvette Stingray, prepare to be disappointed. The Z06 uses a modified version of the base car's eight-speed dual-clutch gearbox, one with a unique 5.56:1 final-drive ratio and different software tuning, among other things. The former should help the Z06 accelerate even more quickly both off the line and when rocketing out of corners on racetracks and canyon roads, taking advantage of the quick-revving LT6. 

Chevy isn't saying how quick this new Z06 is just yet, but the stock Stingray Z51's official 0-to-60-mph time is a scant 2.9 seconds, and a number of automotive publications have managed to better that. Such performance is thanks in part to the additional grip afforded by the mid-engined design's inherently superior weight distribution. With even wider, stickier tires, the Z06 should be quicker still, if only to solidify its position in the Corvette's hierarchy.

Serious aerodynamics

On the downside, top speed is likely to suffer versus the standard Stingray, which tops out at a heady, estimated 194 mph. Chevy isn't yet saying what the Z06's terminal velocity is, but it's apparently at least 186 mph. We know this because the company says the base Z06's aerodynamics package generates an additional 365 pounds of downforce at that speed when the rear spoiler has its rear wickerbills installed. GM didn't have the latter present on the models in its studio, but if you picture two small, vertical lips on the outboard trailing edges of the silver car's spoiler, you've got it. It's reasonable to assume that with those aero bits removed, the car could be slightly faster.

This base spoiler features mounting points for a wickerbill, a small aero fence that adds 365 pounds of downforce at 186 mph.

Nick Miotke/Roadshow

That's just the standard aero, too. There's an optional carbon pack (as seen here on the silver car) as well as an even more track-focused Z07 Performance Package (fitted to the orange convertible) that includes a bigger front splitter, race car-like front canards (dive planes), as well as a pedestal-mount rear wing and underbody strakes for increased downforce. How much downforce, exactly? Try 734 pounds of the stuff at 186 mph -- that's like having a full-grown musk ox strapped to the roof.

Hyperbolic visuals aside, it's important to remember that top speed is largely academic on track-focused cars, as they typically never hit vMax on closed circuits (or anywhere else). Generally speaking, it's better to have stronger acceleration and additional downforce for maintaining higher cornering speeds and enhanced stability, and on that front, Chevy assures this Z06 will deliver. Juechter tells me that while the Z07 will circle a 300-foot skidpad to the tune of 1.22 G's, even the base Z06 on Pilot Sport 4 S summer rubber will manage 1.1 G's. He also says the new car will have 6% more downforce than the C7's range-topping ZR1 while simultaneously having 8% less drag. Apparently, with the aerodynamic advantages of a mid-engined architecture, you can eat your cake and have it, too.

Z07 Performance Package and carbon fiber wheels

Ticking the "Z07 Performance Package" box on the order sheet won't just bring aero enhancements. There's a lot more to the option bundle, including a unique FE7 suspension tune with its own Magnetic Ride Control settings (MRC is standard on all Z06s), as well as upsized Brembo carbon-ceramic brakes (15.7-inch discs up front, 15.4 inches out back) backed up by Z06-specific Michelin Sport Cup 2 R ZP rubber. Speaking of tires, the Z06 wears 20-inch, 275-series rubber up front and 345-series, 21-inchers out back.

The Z06's standard spider-pattern forged alloy wheels -- the largest ever fitted to a Corvette -- should provide lots of cooling, and they look great. However, if you're a particularly well-to-do enthusiast, you may want to splurge on the optional carbon-fiber wheels. Chevy isn't saying how much these wheels weigh, only noting that a complete set shaves a whopping 41 pounds in unsprung mass -- the kind of mass that's simultaneously the hardest and most beneficial to shed on a performance car.

Z06's optional carbon fiber wheels weigh 41 pounds less per set than forged alloys. GM says they can save 1-1.5 seconds per lap on a 2-minute track.

Nick Miotke/Roadshow

Juechter tells me that Chevy doesn't have final numbers yet, but these stiffer wheels alone appear to be good for a 1.0- to 1.5-second reduction in lap times on a typical 2-minute lap, partly due to their lightness, and partly due to their extraordinary rigidity, which enables tires and suspension to work more effectively. In a world where engineers sweat bullets over a couple tenths of a second, that sort of delta is massive. GM officials also joked with me saying that these super-strong wheels are likely to outlast the car itself. Engineers apparently had to develop entirely new durability tests just to find a way to test the failure properties of these wheels, codeveloped with Australian partner Carbon Revolution.

So far, the only way the automaker is quoting the Z06's weight is with these carbon wheels and the Z07 package. Coupe models weigh in at 3,494 pounds dry, while the convertible rings up at 3,593 pounds.

There's no word yet on pricing for these exotic woven wheels, but they're likely to be over $10,000 per set, limiting their appeal to the hardest-core track rats (and the richest preeners).

The Z06 will be available in both Coupe and Convertible formats, even with the Z07 Performance Pack like this drop-top.

Nick Miotke/Roadshow

Interior tweaks

While arguably a bit claustrophobic, the standard C8's cockpit is easily the best-finished Corvette cabin of all time. With its strong driver focus and high-quality materials, little needed upgrading for Z06 duty. As such, most of the model's changes are superficial. 

There are three different seats and seven standard interior colors to choose from, including a new Adrenaline Red option for those who really want full scarlet overload (everything is crimson, from the seats to the dashboard and headliner). A new carbon-fiber-wrapped steering wheel with matching paddles is available, as is a carbon-fiber interior trim pack and no fewer than six different seatbelt colors. Beyond a few badges, though, the rest of the cabin feels like a carryover, including the controversial high ridgeline of buttons separating driver and passenger.

Pricing and on-sale availability

As you might've surmised from this Corvette's 2023 model year designation, it's going to be a little while before you'll be able to park a Z06 in your driveway. Pricing has not yet been disclosed, but production is scheduled to start in the summer of 2022 at the Corvette's longtime home in Bowling Green, Kentucky. 

Interestingly, the Z06 won't just be sold in North America. GM is pledging international availability, including in right-hand-drive form. In other words, it won't just be GM's pro drivers who have the opportunity to terrorize far-pricier Porsches, Aston Martins and Lamborghinis in their C8.R competition specials on the world's racetracks. Everyday buyers will get their chance with the 2023 Chevy Corvette Z06, too.

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Windows 11’s new Microsoft Store is now available for Windows 10 testers - The Verge

Posted: 27 Oct 2021 01:37 AM PDT

Microsoft is close to releasing Windows 11's new Microsoft Store for Windows 10 users. The software maker has now released this new app store to Windows 10 testers in the Release Preview ring, alongside a final version of the upcoming Windows 10 November 2021 Update.

The updated Store is identical to the one found on Windows 11, offering greater access to win32 apps, a more modern design, and all of the new apps that have made their way into Microsoft's store recently. This new Microsoft Store is also more open that before, allowing third-party stores like the Epic Games Store to be listed.

Microsoft's new approach to its Store has also meant a deluge of apps have finally arrived, including Discord, Zoom, VLC, TeamViewer, and Visual Studio Code. Any browser can also be listed in the store now, and so far Opera and the Yandex Browser are available.

If you want to test the new Microsoft Store on Windows 10 you'll need to be on the Release Preview Insider ring. We're expecting the new Store update to arrive for all Windows 10 users in the coming weeks.

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