- Chinese researchers demonstrated passive radar detection of stealth aircraft and drones by exploiting ambient Starlink satellite transmissions, publishing their method in a Semantic Scholar paper titled “Passive radar using Starlink transmissions: A study.”  
- Brink Lindsey and Benjamin Reinhardt circulated essays on “revalorizing the frontier” as a strategy for revitalizing technological and economic dynamism, arguing that open frontiers foster innovation and risk-taking culture.  
- Kanzure solicited feedback on the Bitcoin Transcripts project (btctranscripts.com), an open repository of searchable, community-curated transcripts from Bitcoin and crypto technical talks and meetups.  
- A blog post introduced NOIST, a non-interactive, single-round t-of-n threshold signing protocol aimed at improving distributed cryptographic signing with minimal communication rounds.  
- He Jiankui posted on X/Twitter about new gene-editing work, prompting discussion on patents and ethical framing; participants noted that attributing criticism to “jealousy” misrepresents legitimate scientific and societal concerns.