They taxi all the time on runways (usually military bases), but to answer your question I’m sure the FAA would have some issue with that.  Most people have enough trouble driving on roads/highways as it is.  Could you imagine them having to navigate elevation as well as “turning left” and “turning right”?  God forbid…

In the words of Elon and Neil (i refuse to use his middle name) Tyson..  We already have flying cars..  They are called helicoptors... 

Looks so peaceful...  Right before it runs into a crowd....... 

Good move Porsche.

I touched a hot stove once...  I didn’t touch it again....

Women only racing?! Sounds a little discriminating to me... I had no idea that any Formula racing was only for men.... I bet it would get as much attention as the WNBA....

That’s NSX pricy (check 2017 prices).. Would you do NSX or GTS? Which three letters are better?!

Do you hate all white people? (asking for a friend)