https://observer.com/2025/12/meta-acquires-ai-pendant-maker-limitless/
Meta Acquires Limiteless, an A.I. Pendant Company Backed by Sam Altman | Observer
Dec 8, 2025 - Meta is acquiring Limitless, maker of an A.I. pendant that records and analyzes conversations, signaling its rising investment in A.I. wearables.
meta acquirescompany backed
https://observer.com/2023/05/microsoft-fusion-power-deal-helion-sam-altman/
Microsoft Inks Fusion Power Deal With Helion, Backed by Sam Altman | Observer
Jan 28, 2025 - Microsoft has signed an agreement to buy electricity from a future fusion power plant by Helion, a startup backed by OpenAI CEO Sam Altman.
microsoft inksfusion powersam
https://esgnews.com/sam-altman-backed-exowatt-raises-50-million-to-scale-dispatchable-solar-for-ai-demand/
Sam Altman-Backed Exowatt Raises $50 Million to Scale Dispatchable Solar for AI Demand - ESG News
Nov 18, 2025 - Exowatt, the Sam Altman-backed renewable energy developer, has secured another $50 million to expand U.S. manufacturing
sam altman backedexowattscale
https://www.ibtimes.co.uk/sam-altman-backed-arcadia-medicine-gets-fda-nod-trials-healthier-ecstasy-formula-1747609
Sam Altman-Backed Arcadia Medicine Gets FDA Nod for Trials on 'Healthier' Ecstasy Formula | IBTimes...
Oct 13, 2025 - San Francisco biotech Arcadia Medicine, backed by Sam Altman, wins FDA nod to trial AM-1002, a safer MDMA variant to treat anxiety.
sam altman backedfda nodgets