Bitcoin’s Uptober and Moonvember hype collapsed into a sharp 2025 sell-off. Here’s what on-chain trends, ETFs, and ...

The U.S. is funding xLight to advance next-gen EUV light sources, challenging ASML’s monopoly while boosting domestic ...

Marvell just snapped up Celestial AI for $3.25B, fast-tracking light-based chips and taking aim at Broadcom and Nvidia. A bold bet that sent shares soaring.