technology

Questions and Answers

What is the best way to clean a laptop keyboard?

Questions and Answers

Is there a general formula for calculating the distance between dots to make a ‘screen’ with light sources?

Questions and Answers

Can the condensation water be used for the iron?

Questions and Answers

Will a rubber cord rotate in the arrangement below?

Questions and Answers

How do I generate electricity from feces?

Questions and Answers

How do you make steam with a mirror parabola?

Questions and Answers

Why do people think the pyramids were built by aliens?

Questions and Answers

Why can’t/should we still not build 100% energy-independent homes in 2018?