[4/27 04:00] Applied Digital $7.5B hyperscaler lease / Marvell acquires Polariton

AI News Flash for April 27, 2026 at 04:00 UTC. Topics: 1. Applied Digital $7.5B hyperscaler lease https://pulse2.com/applied-digital-7-5-billion-hyperscaler-lease-expands-ai-data-center-revenue-pipeline-to-over-23-billion/ 2. Marvell acquires Polariton https://pulse2.com/marvell-technology-acquisition-of-polariton-advances-optical-interconnect-scaling-to-3-2t-and-beyond/ 3. Sereact $110M robots predict consequences https://www.bloomberg.com/news/articles/2026-04-27/ai-startup-sereact-raises-110-million-for-robots-that-predict-consequences 4. MIT faster AI power consumption estimation https://news.mit.edu/2026/faster-way-to-estimate-ai-power-consumption-0427