A maths whizz has shared a 'genius' way to solve almost any multiplication sum - and it's so simple even young children can ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Move over, Calculator. The Messages app can tackle advanced calculations and even convert numbers to different formats.

It took a long time for zero to be recognised as a number at all, let alone one of the most powerful ones – but now it’s ...