Factoid of the day: Super Bowl edition

"According to an operational study of National Football League teams prepared for The Wall Street Journal by Boston Consulting Group, the typical NFL season requires 514,000 hours of labor per team. That's about eight times the effort it took to conceptualize, build and market Apple's iPod, according to BCG, and enough time to build 25 America's Cup yachts. If both Super Bowl teams dedicated themselves to construction rather than football, their members could have built the Empire State...