Inventing often combines more than one old ideas into a new one. Even when the fused things are similar, the result can be more valuable than the sum of its parts. Unlike those analog watches with a ...

Infinite mirrors are a fun party trick, but the physics behind this phenomenon explains why it may not be true. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Sometimes, we feature projects that are full to the brim with advanced functionality or solve some tricky little problem for the end-user. Other times, we feature stuff that just looks super damn cool ...