Dan Zanes: King of 'Kindie' rockFormer frontman for the Del Fuegos builds million-dollar business making cool kids music. More
How the Wiggles wound up superstarsWhat began as an Australian rock band is now a $45 million global kids' brand. More
6 crazy businesses Have a wacky business idea? Try to top these entrepreneurs, who are pursuing -- and sometimes profiting from -- their unusual visions. More
5 most inventive states These states are generating the most independent inventor patents per capita More
Bye bifocals! New specs change focusEmPower, a line of electronic eyeglasses that let wearers toggle between two prescriptions. more

More Galleries
5 radical technologies that will change how you get to work From Uber's flying cars to the Hyperloop, these are some of the neatest transportation concepts in the works today. More
Royal wedding: How much will it cost? Meghan Markle's wedding to Prince Harry could cost millions once security is included in the bill. See how the costs break down. More
Robot co-workers? 7 cool technologies changing the way we work Experts believe humans and machines will work much more closely together. More
Special Offer