[3/30 14:00] Samsung-backed Rebellions raises $400M ahead of IPO / Microsoft Copilot "Critique" feature uses GPT and Claude dual verification

AI News Flash for March 30, 2026 at 14:00 UTC. Topics: 1. Samsung-backed Rebellions raises $400M ahead of IPO https://www.cnbc.com/2026/03/30/ai-chip-startup-rebellions-raises-400-million-ipo.html 2. Microsoft Copilot "Critique" feature uses GPT and Claude dual verification https://www.investing.com/news/stock-market-news/microsoft-unveils-ai-upgrades-rolls-out-copilot-cowork-to-earlyaccess-customers-4588019 3. Qodo raises $70M for AI code verification https://techcrunch.com/2026/03/30/qodo-bets-on-code-verification-as-ai-coding-scales-raises-70m/ 4. Butterfly Network AI ultrasound pregnancy tool gets FDA clearance https://www.reuters.com/business/healthcare-pharmaceuticals/butterfly-network-gets-fda-clearance-ai-ultrasound-pregnancy-tool-2026-03-30/