GARY V: Is back with his latest Next Wave video, this time on retail 2012 and the hottest tech startups neighborhoods outside of Silicon Valley
PAUL SIMON: Gets x-rayed
COQUETTE: Says carpe diem!
NANOPARTICLES: Might be the next medical boon — if they don’t kill us first
RETIREMENT: And why op-ed columnist Michael Maiello says you’ll never get there