Lito Channel

This is the simplest motor in the world. But what unexplained phenomenon makes it go? Make an ultra-simple homopolar electric motor with only a b...

This gun shoots mini-marshmallows with pin-point accuracy. Complete building instructions and demonstration of the gun's use and laser-guidance sys...

You may have been looking at this illusion your entire life, but you haven't been able to "see" it! This short video shows you the best optical ill...