Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
The IRS processes more than 2 billion pieces of paper each year.
28
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308


