It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
There are only 14 blimps in the world.
69
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
More than a billion transistors are manufactured every second.
-25
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Whale oil was used in automobile transmissions as late as 1973.
56
The IRS processes more than 2 billion pieces of paper each year.
28
Jumbo jets use 4,000 gallons of fuel to take off.
19