Comment on AI startups should brace for a wave of down rounds, investors say. Here's how it might play out.

There's a general consensus that we won't be able to consistently perform sophisticated quantum calculations without the development of error-corrected quantum computing, which is unlikely to arrive until the end of the decade. It's still an open question, however, whether we could perform limited but useful calculations at an earlier point.

Amazon is shutting down Freevee, its free ad-supported streaming television (FAST) service, as it heightens focus on selling ads on its Prime Video subscription service. Amazon, which has owned IMDb since 1998, launched Freevee as IMDb Freedive in 2019. The service let people watch movies and shows, including Freevee originals, on demand without a subscription fee.

The company is working on prototypes now, Xbox boss Phil Spencer told Bloomberg. Plus: bringing more games to more platforms.

President-elect Donald Trump today announced that a new Department of Government Efficiency—or "DOGE"—will be led by Elon Musk and former Republican presidential candidate Vivek Ramaswamy. Musk and Ramaswamy, who founded pharma company Roivant Sciences, "will pave the way for my Administration to dismantle Government Bureaucracy, slash excess regulations, cut wasteful expenditures, and restructure Federal Agencies," according to the Trump statement on Truth Social. DOGE apparently will not be an official federal agency, as Trump said it will provide advice "from outside" of government.

By now, it has been firmly established that the Earth went through a series of global glaciations around 600 million to 700 million years ago, shortly before complex animal life exploded in the Cambrian. Climate models have confirmed that, once enough of a dark ocean is covered by reflective ice, it sets off a cooling feedback that turns the entire planet into an icehouse.

It's Half-Life 2 week at Ars Technica! This Saturday, November 16, is the 20th anniversary of the release of Half-Life 2—a game of historical importance for the artistic medium and technology of computer games. Each day up through the 16th, we'll be running a new article looking back at the game and its impact. There has been some debate about which product was the first modern “triple-A” video game, but ask most people and one answer is sure to at least be a contender: Valve’s Half-Life 2. For Western PC games, Half-Life 2 set a standard that held strong in developers’ ambitions and in players’ expectations for well over a decade.