technology

Questions and Answers

What comes out of the chimney of a waste incinerator?

Questions and Answers

What percentage of computer users use an Apple Macintosh computer?

Questions and Answers

If you drive to Brussels by car (from Leuven) and you have Radio 1 on, I can sometimes no longer hear that station properly,...

Questions and Answers

Can telephones with a dial still be used today?

Questions and Answers

Aircraft emissions, do they return to Earth or not?

Questions and Answers

How do you determine the propeller type on airplanes, hovercrafts, helicopters and gyrocopters?

Questions and Answers

On study days you sometimes get a USB stick. Is this effectively more ecologically responsible?

Questions and Answers

How come the 1969 moon landing could be broadcast live without delay?