Cool Weird Awesome With Brady Carlson

For Flag Day, we present the story of Superflag, a 505 foot long, 255 foot tall American flag that was once flown over Hoover Dam (because they don't make flagpoles that large). Plus: a Durham University study finds people can use click-based echolocation effectively in the real world after just 10 weeks of practice!  Was the World’s Largest U.S. Flag Displayed at Hoover Dam? (Snopes) Echolocation: People trained to hear like bats in a study that could help those with vision loss (Science Focus) Our Patreon backers are pretty super, join them today! --- Send in a voice message: https://anchor.fm/coolweirdawesome/message