There has been a lot of talk about a fully autonomous robot that broke a human world record during a half marathon in China. That is mostly true. It is

Local viewers can also live stream the marathon on the Very Local app. ESPN2 will provide live national coverage of the Boston Marathon from 9 a.m. ET until 12:30 p.m. ET, as well as some other coverage on other ESPN shows and platforms before and after that time. The marathon will be streamed on ESPN+.