Watch What This Man Creates with Some Sand and a Rake

It was while working as a computer tech that Andres Amador fell in love with fractals – mathematical sets of patterns out of which beautiful geometric designs emerge. He applied his fascination to the creation of what can only be described as land art. His canvas? A vast swath of open beach. His paintbrush? A set of… » 4/22/14 3:30pm 4/22/14 3:30pm

What Are the Odds That You Might See a Meteoroid While Skydiving?

You've seen the footage of a rock falling past a skydiver. It looks like this particular object might be a rock accidentally packed in his parachute. So we've done the statistical analysis to figure out what the real chances are that a skydiver would eventually see a meteoroid. » 4/09/14 11:25pm 4/09/14 11:25pm