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 first alarm clock could only ring at 4 a.m.
120
Whale oil was used in automobile transmissions as late as 1973.
56
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The ball on top of a flagpole is called a 'truck'.
24
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12