Sequoia’s Shaun Maguire leads $1B round for nuclear startup Valar Atomics
Valar Atomics raised $1 billion at a $6 billion valuation after signing a development deal with Nvidia in June.
Guinea-Bissau Tidal Waters
Relatively low tidal waters expose sandflats and mudflats in the Bijagós Archipelago of Guinea-Bissau in this image acquired on November 28, 2025, with the OLI (Operational Land Imager) on Landsat 8. These coastal landforms support an array of inverteb…
Base Power raises another $1B to save the grid using backyard batteries
Base Power’s $1 billion round will help the startup ramp production of its home batteries.
Congress’s favorite AI tool? ChatGPT
House spending records show OpenAI’s ChatGPT dominates paid AI use on Capitol Hill, with congressional offices relying on the chatbot to draft memos, summarize legislation, and assist constituent communications.
Wispr Flow launches a Granola-styled meeting notetaker
Wispr Flow’s new terms of service indicate it will introduce a notetaker that generates meeting summaries and action items.