MIT Technology Review

• NASA astronauts just flew SpaceX’s Crew Dragon into orbit for the first time

• The UN says a new computer simulation tool could boost global development

• Twitter put a warning on a Trump tweet for “glorifying violence”

• AI could help scientists fact-check covid claims amid a deluge of research

• The exhausting playbook behind Trump’s battle with Twitter

• Trump responds to Twitter’s fact-check by targeting social-media protections