Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Four unconventional WD-40 tricks are tested to solve everyday problems with creativity, chaos, and a slippery touch. An all-time classic Ole Miss-Georgia Sugar Bowl ended in the most awkward fashion ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Sometimes the smartest answer isn’t the most technical one. This collection highlights ingenious fixes that cut through ...