Hoverbikes sound like science fiction, but working prototypes already exist, and a few have even flown with passengers aboard. These propeller- or rotor-powered personal aircraft aim to skip past traffic jams entirely by taking to the air over cities, farms, and disaster zones.

Here's a fact-checked look at where hoverbike technology actually stands today, the inventors and companies driving it, and the very real hurdles still standing between hoverbikes and your daily commute.