The Greatest Inventions That Everybody Forgets Exist

Quick, what are the most important technologies in the world right now? If your first thought was something like the computer or cellphone, we get it. But the fact is that a lot of the most important inventions, the ones that underpin our lives, are largely invisible. Here are some of the most life-changing ones. » 1/20/15 4:20pm 1/20/15 4:20pm

The legend of Isaac Newton's most foolish (and cat-friendly) invention

Isaac Newton accomplished some very important things in his life. He came up with a modern version of calculus (although not the modern notation). He described and explained a little thing called gravity. But he also is said to have invented a very useful thing for cats, in a very stupid way. » 6/07/13 4:20pm 6/07/13 4:20pm