The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Mico headphones read your brainwaves and select music based on your state of mind.
7
Originally, Nintendo was a playing card manufacturer.
70
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Whale oil was used in automobile transmissions as late as 1973.
56