Caitlin Kalinowski, OpenAI's head of robotics, said on Saturday that she had resigned. In an X post, she criticized OpenAI's deal with the Pentagon. The deal raised concerns over the use of AI surveillance and lethal autonomous systems. Caitlin Kalinowski, a hardware executive who joined OpenAI from Meta in 2024 and leads its robotics division,...

An engineer at xAI sparked discussion online after sharing details about an intense work schedule shortly after joining the artificial intelligence startup. The post highlighted the demanding pace inside the company as employees race to build large-scale AI systems. Giri Kuncoro at xAI described completing an extremely long workday at the company and posted the...

Bitmine Immersion Technologies recently expanded its Ethereum holdings to 4.474 million tokens, or 3.71% of total supply, while progressing its Made-in-America Validator Network (MAVAN) staking platform targeted for launch in early 2026. This scale of Ethereum accumulation, combined with plans to monetize staking through MAVAN and institutional backing, highlights Bitmine’s growing influence in Ethereum’s infrastructure...