Planetary Noon Briefing

1. Bill to restrict Trump's war powers rejected by US Senate for the fifth time;

2. A user manipulated Polymarket's temperature prediction market by heating weather sensors, profiting $34,000;

3. XChat launch delayed again to April 24;

4. X Product Lead: X platform's Community feature will migrate to XChat group chats, transition period ends May 30, group size planned to support up to 1,000 people;

5. Kalshi fines and bans three US congressional candidates for 5 years;

6. Vercel CEO: Vercel security investigation shows attackers obtained account keys via malware distribution, impact wider than initially assessed;

7. Iranian Foreign Minister: US and Israel are root of insecurity in Gulf, they bear all consequences;

8. Arthur Hayes: Bitcoin needs Fed to restart money printer to break $500,000;

9. Wang Chun: Sold 83.7 million SPK last year, now somewhat regret it;

10. Bitmine suspected of buying 100,000 ETH, worth $233.7 million;

11. US government running Bitcoin node to test network security;

12. Zhipu AI (02513.HK) stock price hits another record high, up nearly 800% since listing.