After six minutes, it was all over. Craig won. She was officially an Olympian. She got a hug from national team coach Jean Lopez, who is the older brother of Craig's three teammates on the US taekwondo Olympic team: Steven, Mark and Diana Lopez.
Investing in the cutting edge is inherently risky. But these five firms -- either technology companies working on breakthoughs or mature businesses benefiting from new trends -- are best positioned to turn innovation into profits. More