ORLANDO, Fla. – An unidentified entrepreneur admits he is trying to profit off Trayvon Martin’s death by selling gun range targets featuring the teen who’s death has sparked a nationwide controversy. Although Martin’s face does not appear on the paper targets, … Continue reading →

A weight-sensing skateboard:

Unlike NASA’s Blue Marble—which is a composite made from many different photographs—this is a portrait of Earth taken in one single shot. It’s the highest resolution image of our home planet, 121 megapixels. That’s an amazing 0.62 miles per pixel. … Continue reading →