Let's suppose you need to measure the mass of some water, and you want to construct a scale to do it. But you are in a normal house filled with normal stuff. There’s no fancy scientific equipment. Can ...

Over the last year, the utility of a red paper clip has taken on a whole new meaning for a lot of Web denizens. That's because of Kyle MacDonald, a friendly, regular guy from Montreal who on July 12, ...

What if you wanted a house and all you had was a paper clip? That's not a theoretical question — it's one Canadian Kyle MacDonald pondered more than a decade ago. His solution: trade up. Bartering, ...

Imagine waking up each morning, armed with the knowledge that your daily actions can play a pivotal role in the battle against climate change — an ever-looming threat to our planet. Despite our ...