SpaceX's Starlink satellite internet only has 20-millisecond lag

SpaceX says its satellite internet service, Starlink, has achieved a latency under 20 milliseconds, which is on par with ground-based broadband. 

SpaceX included the data in a presentation it sent to the FCC last Friday, which was spotted by Reddit users. The two benchmark tests, conducted using Ookla’s Speedtest.net...