NOVA scienceNOW: Luis von Ahn
Airs Tuesday, June 30, 2009 at 9 p.m. on KPBS TV
Thursday, June 25, 2009
Breakthroughs in the engineering of artificial diamonds; the science that went into solving the deadly post - 9/11 anthrax attacks and the ingenious technique researchers developed to pinpoint the source; "AutoTune," the controversial computer pitch-correction software that turns sour notes into sweet ones; and a profile of computer scientist Luis von Ahn.
Watch a preview of this episode by clicking on an investigation above.