That's one step for a small man, one giant leap for Lego-kind

Toronto teens send Lego man on an a balloon odyssey 24 kilometres high

Two weeks ago, Ho and Muhammad launched a homemade balloon carrying a Lego passenger and four cameras. It fell back down to Earth 97 minutes later with astonishing footage from an estimated 24 kilometres above sea level, three times the typical cruising altitude of a commercial aircraft.

Their jerry-rigged contraption recorded the Lego man’s journey from a soccer pitch in Newmarket to the stratosphere — high enough to see their two-inch astronaut floating above curvature of our planet, clutching a Canadian flag with the blackness of space behind him.
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The pair discovered a website that calculates a weather balloon’s estimated landing spot based on input launch coordinates, prevailing winds, and balloon specs — different weather balloons are designed to burst at different altitudes.

The site kept spitting out Rochester, N.Y., as their balloon’s final landing spot. Muhammad and Ho didn’t like their chances with U.S. Homeland Security.

But one Saturday morning, Ho tried again, and saw the balloon would land near Peterborough. By 2:30 p.m., he and Muhammad were standing in a Newmarket soccer pitch.
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http://www.thestar.com/news/article/1120808--toronto-teens-send-lego-man-on-a-balloon-odyssey-24-kilometres-high