Transportation

Boom’s supersonic jet flies for the first time
Autonomous auto racing promises safer driverless cars on the road
Expert explains why a nearly new Boeing 737 MAX 9 door flew off
Safer skies with self-flying helicopters
Aerospace engineer explains why AI can’t replace air traffic controllers
Cobalt-free batteries could power cars of the future
Archer’s flying taxi finishes first round of flight tests
Battery electric trucks offer emission cuts of 75-85% over their entire life cycle