[chrismealy]

Enough with the flying cars! That was never a good idea.

[william42]

Agreed. I'm not a big fan of Twitter, but flying cars don't exist for a reason. Now self-driving cars, those are interesting. Guess who's working on them? Google.

[DannoHung]

Self-flying cars?

[seats]

Actually flying cars exist now and have been approved for use by all requisite governmental agencies.

http://www.terrafugia.com/

[anukulrm]

It seemed to work just fine in the fifth element!

[Detrus]

What about sky cities like the Ultima tower?