He began his career in the 1940s when he was in his early teens, working as a street vendor in Rio de Janeiro.

FORBES: Silvio Santos

In other green tech news, 3Doodler launched the world's first 3D-printing pen and a group of teens are working on turning mosquitos into "flying syringes" to deliver vaccines to humans.

ENGADGET: Inhabitat's Week in Green: P1 hybrid supercar, asteroid attack lasers and mosquito inoculators

She met and briefly dated the future President while they were still in their teens, when both were working for the late Senator William Fulbright.

CNN: Who Is Marsha Scott?

Unless you believe recession lurks around the corner along with the double whammy of rising inflation and interest rates, the multiplier for the stock market hangs in the low to mid-teens tier, a good working valuation.

FORBES: Savvy Investors Survive Fed's Remorseless Abuse

David is in his late teens, lives alone and makes ends meet working a part-time job.

FORBES: Magazine Article

Eventually, there would be something in the law that allows the age limit to be effective nationwide, regardless of work, and have 16 year old teens competing with the 18 and the 21 year olds working at Old Navy or bussing tables at TGIFs.

FORBES: Gingrich Makes At Least One Good Point With Child Labor Law

They are also working with medical epidemiologists, using focus-group data among teens to analyze dating behavior and father-daughter relationships to see who is most vulnerable to sexually transmitted disease.

FORBES: Magazine Article

Teens and women alike mobbed the Rampage boots, calling out sizes and colors to employees working in a roped off section around huge stacks of the coveted footwear.

WSJ: Macy's Black Friday Plan: Boots, Bieber

Several Dutch teens are awaiting trial in the beating death late last year of a volunteer linesman who was working his son's youth soccer game.

WSJ: Ref's death a consequence of lack of sportsmanship