Dozens of celebrities announce they will freeze their accounts to protest against hate speech.
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The world’s biggest hydrogen fuel cell EV has started work in South Africa
Enlarge / A two-megawatt hydrogen-fueled powerplant, designed and built by First Mode in Seattle, is installed in a haul truck at Anglo American’s platinum mine at Mogalakwena, South Africa. This vehicle is the world’s largest zero-emission truck. (credit: Anglo American) Mining will always be an inherently anti-environment activity to some degree due to the whole […]
Explaining IPS Black, the display tech in Dell’s new UltraSharp 4K monitors
Enlarge / Dell’s UltraSharp U3223QE is a 31.5-inch IPS Black monitor. (credit: Dell) Dell announced two new models in its popular UltraSharp monitor lineup on Thursday. The displays have been a favorite of office workers, creatives, and—because of their USB-C connectivity—Mac users. Now, LG Display is introducing what it’s calling “IPS Black,” which will come […]
iOS 15.4 arrives next week
Enlarge / The iPhone 13 and 13 Pro in their new color are confirmed to ship with iOS 15.4. (credit: Apple) The latest operating system for iPhones will be available next week, Ars Technica has learned. iOS 15.4 will bring the ability to unlock your iPhone via facial recognition while wearing a mask, among other […]