A brain-computer interface (BCI) is a system that enables a person to use their brain signals to control an external device. BCIs capture and analyze brain signals then translate them into usable commands for an external device to put into action.
Starlink, a network of low-Earth-orbiting satellites, aims to provide global high-speed internet coverage. Here’s how it works, how much it costs, where it’s offered, why people are using the service and what its future holds.