Watch the world’s largest plane drop a hypersonic aircraft
Aerospace company Stratolaunch has dropped a hypersonic aircraft from its record-breaking Roc launch platform for the first time.
Why has no one broken the land speed record for 25 years?
Two groups are competing to be the first to create a 1,000-mph car, which would shatter the current land speed record.
Fully self-driving cars are finally available on Uber
Uber has teamed up with robotaxi operator Waymo to make rides in fully autonomous cars available to its customers.