Are electric planes the vehicles of the future, or just a pipe dream?
Answers to Technology Questions
Technology, robotics, artificial intelligence, computing, communications, sensors and gadgets...
20 April 2008
Should you unplug your TV in a thunderstorm?
13 April 2008
How much air does the average car hold? If it were perfectly sealed, how long could you keep driving for without...
30 March 2008
I wanted measure how fast my sonic toothbrush actually brushes...
16 March 2008
How do they predict the tides with such precision? And who needs it that precise?
25 February 2008
15 February 2008
How a diode works, and how this relates to LEDs and white LEDs
03 February 2008
How is oxygen made and recycled on the International Space Station?
27 January 2008
Could a plane take off on a 'treadmill' runway?