# NVIDIA bets $76 million on a Korean startup that runs AI data on plastic tubes - Date: 2026-04-26 - Category: Space & Aerospace NVIDIA first Korean bet is not for a chip. The new bottleneck in AI: the wires between GPUs. Copper cant keep up at AI speeds, optical burns too hot. Point2 Technologys answer — radio signals through plastic tubes — has no production deployment yet. ---