In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Any modern jet is capable of breaking the sound barrier.
34
The United States produces enough plastic film annually to cover the entire state of Texas.
13
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20