Once Craig started competing nationally, she dreamed of making it to the Olympics, maybe in the year 2012. But a year ago, she was made a full-fledged member of the US national taekwondo team, and that Olympic timetable sped up.
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