technology

Questions and Answers

There is a story that you can open your car with your mobile phone. I don’t believe this (and no one can prove...

Questions and Answers

Does the top speed of a car change when bigger or smaller wheels are put on it?

Questions and Answers

Does energy consumption change when the power of an adjustable lamp changes?

Questions and Answers

If a freight train has two locomotives, do they both pull equally strongly on the freight train?

Questions and Answers

Why does it sometimes help if you knock on a remote control when it briefly stops working?

Questions and Answers

How many volts can pass through a copper wire before it burns out?

Questions and Answers

Why does the right pedal on a bicycle have a right-hand thread and the left pedal a left-hand thread?

Questions and Answers

What raw materials are used to make a satchel?