Whale oil was used in automobile transmissions as late as 1973.
56
Attics were invented in Attica.
43
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The United States produces enough plastic film annually to cover the entire state of Texas.
13
Energy is being wasted if a toaster is left plugged in after use.
21
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
More than a billion transistors are manufactured every second.
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