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...
The Tempest fires into the night sky in this video provided by Ukraine's Air Command Central. Screenshot via Facebook/Ukraine Air Command Central Ukraine has deployed an off-road buggy mounted with gu...
China's JY-27A radar didn't appear to be effective during the US raid on Venezuela. US Air Force Photo Venezuela's Chinese air defense radars weren't game-changing during the US raid to capture Maduro...
The 46th Separate Air Mobile Brigade showcased a clip of a drone with a fishing rod-style device trying to take down enemy quadcopters. Red annotation by Business Insider. 46th Separate Air Mobile Bri...
AI chatbots are increasingly able to buy things on users' behalf, a concept known as agentic commerce. Philip Dulian/picture alliance via Getty Images OpenAI broke new ground when it enabled shopping ...
I went to NRF 2026. Jordan Hart/Business Insider AI dominated this week's discussions at Retail's Big Show, a leading industry conference. I attended for the first time and saw retail leaders showcase...
Milrem Robotics is among the companies making its weapons so they can be upgraded as easily as possible. Christophe Morin/IP3/Getty Images The battlefield in Ukraine is changing constantly, and weapon...
Elden Ring: Nightreign just got a big balance patch, and even if you're not someone who's great at parsing patch notes, you might want to tune into this one, because basically every character that's b...