The annual Signal Festival, an expo for experimental digital art, tested boundaries and warped minds in the Czech capital. The Signal Festival took over several venues in Prague in October with a mix of digital art, performances, and interactive installations. The Czech Republic's largest digital art festival became an international phenomenon this year as it once again transformed the center of Prague into a laboratory for visual experimentation. The 13th edition of the Signal Festival, which took place from October 16 to 19, presented 20 installations by Czech and international artists, including projections on a cloud of mist and interactive objects that responded to the movements of viewers. The Lone Soul Disco performance was choreographed by Viktor Konvalinka.

While the Switch 2 itself isn't on sale, you can still find good prices on bundles and accessories. The second generation of Nintendo's beloved hybrid console arrived earlier this year . The Switch 2 has incredible screen quality, backwards compatibility with older Switch games and peripherals, and refined Joy-Con 2 grips (the real necessity of an updated Switch). It's sure to be on many people's Christmas lists, including my own. Sadly the device itself isn't on sale, but there are some bundles and accessories you can shop instead.

Your choice is applied immediately, and you can see the change in the preview window. However, the difference isn't as pronounced as you might expect across every part of iOS. One place you can see it is in the Photos app: Try scrolling up and down through your photo and video library and look at the floating bar at the bottom.

The primates appear to change their minds based on the strength of evidence, just like humans. Breakthroughs, discoveries, and DIY tips sent every weekday. The human capacity for rational thinking makes us unique among the animal kingdom, according to wise, old Aristotle . However, an ever-growing body of research suggests that rationality might not be quite as distinctive a human quality as we might have thought. In a study recently published in the journal, researchers at the Ngamba Island Chimpanzee Sanctuary in Uganda presented chimpanzees with two boxes: one with food and one without a snack.

Science Biology Evolution Cleveland's beloved ancient sea monster was more turtle than shark Paleontologists revised the anatomy of Dunkleosteus terrelli-and it's still terrifying. Breakthroughs, discoveries, and DIY tips sent every weekday. About 360 million years ago, present-day Cleveland was home to a fearsome predator . But this giant did not stalk prey on land. Covered in armor plates and featuring scalpel-sharp, bone blades for teeth, was an undisputed, ancient apex predator.

Whoop's subscription plans are discounted, and accessories are up to 70 percent off. In the world of fitness trackers, Whoop has a unique business model. Rather than upgrading your wearable every few years, Whoop offers its screenless wristband for free with a monthly subscription that allows you to get the latest software updates as they arrive. This model did not work so well for a few years when Whoop released very few updates of any kind, software-or hardware-related. But this year, Whoop debuted two new models, the Whoop 5.0 and the Whoop MG (8/10, WIRED Recommends) .

Meta's big Black Friday sale includes 20 percent off on prescription lenses and sales on compatible Garmin watches. Whatever you want to say about Meta and its various company policies ( trust me, we've said plenty), there is one indisputable fact. Meta has already won the smart glasses race . By partnering with Essilor Luxxotica, the company figured out a way to manufacture smart glasses that everyone wants to wear--even if they do come with a hefty side helping of AI slop . If you have decided that you simply must have a great-looking face assistant (don't be ashamed, I did too), you're in luck.

Tractive's smart cat and dog GPS and health trackers are nearly half off right now. The WIRED Reviews team loves smart rings . These wearable health-monitoring devices can track important health metrics like activity, heart rate, and sleep, and you can easily review results on the connected app without needing a cumbersome screen like you would with a smartwatch or fitness tracker . Now enter: A wearable smart tracker for your pet . Many pet tech companies are integrating these popular health-monitoring features for humans with trackers, popular for locating your pet in case it gets lost, or is just in your backyard.

What the Rocco fridge lacks in smarts, it makes up for in looks. You have a few hours left to save on the brand's Black Friday sale. When's the last time you poured a perfect glass of Pinot Noir in your own home? Red wines should be served somewhere between 58 and 68 degrees (opinions vary). That's a bit cooler than room temperature, but unless you want to dedicate money and space to a special refrigerator, you don't have many good options.

CleanMyMac itself hooks into macOS's "Allow in the Background" framework here, so it's playing by Apple's rules rather than working around them. You could do most of this via System Settings and a lot of manual digging, but the point here is visibility: you see what's running, how heavy it is, and you can trim without spelunking through multiple folders.