How to make money exercising: Mexico City has decided to fight obesity by giving people a 5 peso metro token for doing 10 squats.

Interesting invention: high heels without the heels.

Hey marketers, you’ve heard of microwaves and microscopes, but how about ‘micro-marketing’?

Niche biz: gluten-free dog treats.

How to: make money betting on the election

Someone’s going to make a billion here: Medical errors in America kill more people than AIDS or drug overdoses. Here’s why..