Human-Powered Helicopters: Straight Up Difficult

 Amusing, Information  Comments Off on Human-Powered Helicopters: Straight Up Difficult
Feb 072013
 

Nerd power!

[vimeo]http://vimeo.com/51320244[/vimeo]

It’s difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It’s even harder when your engine is a 0.7-horsepower person. But one team of engineering students is trying to do just that.

Random Riddle: 2-7-2013

 Riddles  Comments Off on Random Riddle: 2-7-2013
Feb 072013
 

The man in the mask is the catcher

Hold your mouse over for the answer.

He was afraid to go home because of the man in the mask. Who is the man in the mask?

 

 

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