We all carry supercomputers in our pockets and use dozens of electric gizmos every day but rarely stop to marvel at the magical act of flicking a switch. Use your ordinary conducting and extraordinary ...

Printed circuit boards have never been cheaper or easier to make. We’re not that far removed from a time where, if you wanted a printed circuit board, your best and cheapest option would be to ...

An electric circuit is created when there is a closed loop made of conductors and other electrical elements through which an electric current can easily flow. You can make a simple circuit using ...

An international team of researchers are claiming to have performed the first ever experiment successfully ‘quantum entangling’ a multi-celled organism. The team, whose research was recently published ...

Potential difference in series circuits Try the experiment online Resistors in series Test your knowledge Resistance ® close resistance (R)How difficult it is for current to flow. increases when ...

This glowing LED is proof that the experiments [Nvermeer] is doing with conductive ink are working. We’re filing this one as a chemistry hack because you need to hit the lab ahead of time in order to ...

Touch a pencil with all five fingertips of one hand, close your eyes, and ponder: If each fingertip forms a distinct tactile "image" of the pencil, why do you perceive a single pencil instead of five ...