WHYY | NPR
Using a balloon, a fishnet and a camera to calculate crowds
Newsworks.org | by Carolyn Beeler
“Will they come? Or rather, how many? The number of papal pilgrims who come to see the pontiff in Philadelphia next weekend is one of the biggest remaining…”
http://www.newsworks.org/index.php/thepulse/item/86193-using-a-balloon-a-fishnet-and-a-camera-to-calculate-crowds
DDIS was invited to take part in the Smithsonian Institution National Air and Space Museum’s “STEM in 30” Science TV Show. This show took place inside the Steven Udvar-Hazy Center, which meant that we got to fly our aerostat inside this prestigious space, and share our unique equipment with 6th grade students from a local school.
– Link to Archive Footage: http://airandspace.si.edu/explore-and-learn/stem-in-30/archive/?id=15678
Photo by M. Kelsey