airplane
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31.
Science & Technology, Another Bid To Build A Flying Submarine
- 2008-12-28
Submarines that can fly like airplanes have been promoted in science fiction entertainment for many years. As early as the 1960s, in the Voyage To The Bottom Of The Sea movie and television series... -
32.
Model Performance Changed Forever - Electric Rc Airplanes
- 2009-06-05
The first practice flight models took to the air in the early 20th century. Progress in the performance of these devices depends on the technology. All flight models must be constructed of light, stro...