Energy Eater: The segway doesn't have an engine, it accelerates and decelerates by responding to a person's center of gravity and turns with a mere flick of the wrist. And, obviously has no emissions.

From Your Wallet: $1,000-6,000

Fill 'er Up: The segway is slightly faster than walking, but more expensive than biking. Though, with all of these options, there is no fuel required!

Cool Quotient: Might be fun to try, but we'll have to wait to see if this trend catches on.