What if delivery drones could also drive?

If delivery drones become widespread, then creating aircraft control systems to stop them crashing into one another is going to be a big challenge. (That’s why Google, NASA, and the FAA are all working on it right now.) But hey, if we’re going to enable fleets of semi-autonomous vehicles to roam the skies in incredibly complicated patterns, why stop there? Why not let them drive as well?That’s what researchers at MIT have been looking into, creating the first “path planni