U.S. automaker Alef Aeronautics proved that the sky’s ... electric — driving along a road in California. Then, all of a ...

Self-driving cars certainly need improving. Oddly enough, navigation can be done with polarizing filter cameras and a clear view of the sky. Or, you can look under the road.

from the comfort of a hovering sky car. A 1,640ft (500 metre) monorail is being built on the campus of Israel Aerospace Industries (IAI) next year, with a commercial network set to follow that ...