Energy is being wasted if a toaster is left plugged in after use.
21
A small airplane can fly backwards.
75
Whale oil was used in automobile transmissions as late as 1973.
56
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
About 39,000 gallons of water are used to produce the average car!
14
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
