[4/30 17:00] Meta loses $175B + Big Tech $700B "greatest capital misallocation" / CBS - AI memory chip shortage pushes consumer PC prices up first time in 40 years

AI News Flash for April 30, 2026 at 17:00 UTC. Topics: 1. Meta loses $175B + Big Tech $700B "greatest capital misallocation" https://finance.yahoo.com/markets/stocks/articles/meta-stock-loses-175-billion-161107768.html 2. CBS - AI memory chip shortage pushes consumer PC prices up first time in 40 years https://www.cbsnews.com/news/computer-price-memory-chip-shortage-artificial-intelligence/ 3. Google DeepMind AI co-clinician research https://deepmind.google/blog/ai-co-clinician/ 4. Senate panel backs AI child safety bill targeting OpenAI, Meta https://www.bloomberg.com/news/articles/2026-04-30/openai-meta-targeted-in-ai-child-safety-bill-senate-panel-backs