Seonglae ChoBLE
physical layer, protocol, packet 다 다름
리모콘 같은거
Hubble Network wants to connect a billion devices with space-based Bluetooth network
Y Combinator graduate Hubble Network is aiming to build out a constellation of satellites to connect millions of Bluetooth devices.
https://techcrunch.com/2023/05/31/hubble-network-is-building-out-a-space-based-bluetooth-network-to-connect-over-billion-devices
