Answers to Technology Questions

Could you built a suit to help you do taiji or ballroom dancing, either by pushing you around, or just by stimulating...

Would someone with a psychiatric disorder be better able to pass a lie detector test as they may not feel remorse?

If the human race were to become extinct, how long before all traces of our existence were to disappear?

Is it best to let batteries discharge, or keep them topped up? Which method gives the longest living battery, and does...

Are Glow-in-the-Dark watches a radiation hazard? Should you store your best timepiece in a lead lined box?