120 Years Old Mechanical Portable Calculator - Video
The math nerds at Numberphile have found one of the first calculators ever built. Back in 1895, Hans W. Egli built what he dubbe...
The math nerds at Numberphile have found one of the first calculators ever built. Back in 1895, Hans W. Egli built what he dubbe...
Naps are good. So why not make it so that we can nap anywhere, all the time? This funny girl gets it.
Astronauts in space realized that a simple portable CD player acts as a very cheap gyroscope. When two are put together and are ...
This video has gotten way too long, the device looks like a PSP but over 400.000 people still hope for a better outcome on th...