Sometimes the easiest, simplest way to liven up a party, sleepover, family gathering or presentation to a class is to perform a magic trick. Most magic tricks require fancy costumes and props, but ...

Point your phone at some math, and the PhotoMath app will spit out an answer using your device's camera. With 20+ years of experience covering consumer tech and policy, Chloe now leads PCMag's news ...

Mastering quick square root calculations boosts maths exam performance. Speed and accuracy provide a significant advantage in algebra and geometry. Memorising key square roots and using mental math ...