Recent and related:
A self-powered computer in actual credit-card size (~1mm thick) - https://news.ycombinator.com/item?id=48251528 - May 2026 (11 comments)
A self-powered computer in actual credit-card size (~1mm thick) - https://news.ycombinator.com/item?id=48251528 - May 2026 (11 comments)