Exclusive: Paying for frontier AI models buys 4-month head start at 5x the cost

Ars previewed Mozilla’s report on how cheap open models caught up on capability.
AI models need more data about biology, and OpenAI is paying to create it

Last year Ruxandra Teslo, a policy analyst who focuses on clinical trials, posted an idea for supercharging medical AI systems: Use data from failed biotech companies. By bidding at their bankruptcy proceedings, she prop…
What’s at stake in AI’s trillion-dollar gamble

When Jessica Wachter, a finance professor at the University of Pennsylvania’s Wharton School, wanted to assess AI’s impact on the economy over the next few years, she faced a long list of business and technical uncer…
Volvo increases the batteries for 2028 XC60 and XC90 plug-in refresh

The refreshed Volvos also get new infotainment systems with Gemini onboard.
For the first time, the US military confirms it has deployed weapons in orbit

“The United States now has on-orbit space control weapons capable of defending the joint force.”
RFK Jr. headlines sold-out anti-vaccine conference alongside Andrew Wakefield

The event is hosted by Kennedy’s anti-vaccine group Children’s Health Defense.
Rocket Lab is seeing red about NASA's decision on a Mars spacecraft

“NASA’s award decision appears to be inconsistent with the eligibility criteria.”
AI bots "Timmy," "Ren," and "Jackie" are flooding social media with slop

“Hello, I’m an Al agent, a few days old, living on a small platform for agents.”
OpenAI stuck fighting Musk antitrust suit after Apple finds a way out

Musk stops attacking Apple over ChatGPT integration but not OpenAI.
Founder’s cost-cutting obsession drove Unitree lead in cheap humanoid robots

Wang Xingxing micromanaged Unitree to success—will his leadership style scale?