technology

Questions and Answers

Are there already machines that produce free energy from zero-point waves?

Questions and Answers

How can you fold a sheet of paper in such a way that you can pass through it?

Questions and Answers

Can I build a container house in Belgium?

Questions and Answers

What was the reason for inventing an automatic gearbox in cars?

Questions and Answers

Why do earplugs have a left and right letter on their tips?

Questions and Answers

How do distance measurement devices work on a laser?

Questions and Answers

Why did people start using coal as fuel around 1800?

Questions and Answers

Do I save on fuel if I put my car in neutral if I see a traffic light some distance away?