Kleenex tissues were originally used as filters in gas masks.
46
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
In the early 1960's, Porsche commercially manufactured farm tractors.
24
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The first alarm clock could only ring at 4 a.m.
120
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47