It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...
It was an overcast January morning in 2025 the day I decided to delete my operating system. The Ubuntu installer warned me that it would remove everything on my hard drive, permanently wiping the enti...
Disney Cory in the House , an obscure Nintendo DS game at the center of a bizarre viral campaign, is now being sold for hundreds of dollars on eBay. Earlier this week, we reported that Disney Cory in ...
Kirill Avery is the CEO and founder of Alien. Courtesy of Kirill Avery Kirill Avery sold a percentage of his future earnings to fund startups like Alien and Human. He used a SAFE agreement to raise $5...
LG's White-OLED technology (WOLED) has been improving for years, each iteration boosting output, efficiency, and color volume. And while 2025's C5 doesn't get LG's new Primary RGB Tandem tech from the...
It’s so cute you may overlook the Charmera’s many limitations. Like trading cards, Lego figures , and even the coveted Labubu , you don't know exactly what your Kodak Charmera camera is going to look ...
This afternoon I wrote some tips on how to present a new* programming language to HN: https://news.ycombinator.com/item?id=46608577 . It occurred to me that HN has a tradition of posts called "The {na...
An Amazon Web Services data center in Ashburn, Virginia, US, on Tuesday, Oct. 28, 2025. | Photo: Getty Images The Trump administration and a bipartisan group of governors are pressuring the PJM Interc...
Tesla CEO Elon Musk Reuters Tesla shifts its full self-driving service to a subscription-only model. Tesla CEO Elon Musk said the company will end outright purchases of FSD in February. The lesson: Yo...
Michael Dell, CEO and founder of Dell. John Lamparski/Getty Images Dell has told its employees to expect a companywide systems overhaul in May. Top exec Jeff Clarke told workers it would be the "b...
If you compare the value proposition of getting one of Remarkable’s Paper Pro E-Ink tablets vs. buying a laptop, the latter will win in most scenarios. Laptops are more capable, with more ports, apps,...
PineDrama/Kiichiro Sato/AP. TikTok has rolled out a new micro drama app in the US and Brazil called PineDrama. The app's feed looks a lot like TikTok's, but just contains videos from mini drama series...
Despite being acquired by Google five years ago, Fitbit remains one of the most recognizable names in the industry. While its products aren’t designed with hardcore athletes, Fitbit makes excellent de...
Verizon was down for tens of thousands of customers for most of the day on January 14, 2026. Paul Squire/Business Insider Over 170,000 Verizon customers reported a service outage on Wednesday. The out...
On Thursday, Hardware Unboxed reported that Asus is winding down production of its RTX 5070 Ti, saying, Asus "explicitly told us this model is currently facing a supply shortage and, as such, they hav...
The United Kingdom has walked back plans to make its upcoming digital ID scheme a mandatory requirement for working adults. While the UK government remains "committed to mandatory digital right-to-wor...
Irem Sumer is the CEO and cofounder of Talemonster Games. Talemonster Games Talemonster Games raised $30 million in Series A funding led by Arcadia and Andreessen Horowitz. CEO Irem Sumer and her team...
1X's humanoid robot, Neo, will cost $20,000 or $500 a month via subscription. Camille Cohen for The Washington Post via Getty Images Humanoid robots often require human "teleoperators" to trai...
The Acura RDX will be the automaker’s first two-motor hybrid. | Image: Honda Honda announced that the next-generation Acura RDX will be the brand's first SUV to feature a two-motor hybrid system. Whil...
Tesla Model Y electric vehicles (EV) at a dealership in Colma, California, US, on Tuesday, July 1, 2025. As its sales continue to slip and its robotaxi strategy seems to falter , Tesla CEO Elon Musk s...