A toaster uses almost half as much energy as a full-sized oven.
33
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Energy is being wasted if a toaster is left plugged in after use.
21
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The cigarette lighter was invented before the match.
210
Whale oil was used in automobile transmissions as late as 1973.
56
More than a billion transistors are manufactured every second.
-25
The average car produces a pound of pollution every 25 miles!
18