Grocery shopping in 15 seconds.

[Dr. Dastardly]

All you need is a small modification to a regular super market grocery cart seen here (http://www.thesun.co.uk/article/0,,2-2004461787,00.html) and you will be able to finish that time consuming chore in mere seconds. What you leave with is still questionable however. :D

[Brettla]

He says it is unstable over 50 mph, if he would put bigger wheels and tires on it should handle higher speeds, which would make it even more impressive.

[Counterfit]

That would make getting carriages so much easier. I WANT ONE!