Pigeons may not be known for their flying prowess, but they are actually pretty good at maneuvering right angles. Andrew Biewener and colleagues at Harvard's Concord Field Station caught pigeons in a parking garage, made a flying course in the lab and filmed the birds with high speed cameras to see how pigeons make tight turns.
Apps that track personal health information can be really convenient. But they may be a big privacy risk. App makers aren't controlled by federal health privacy laws, so what they do with sensitive information is up to them.
Silicon Valley is largely seen as dominated by white men. Host Michel Martin speaks with two African-American women who broke the mold: Angela Benton, founder and CEO of Black Web Media, and LaToya Drake, digital correspondent for AOL.
The roller-coaster ride for one Seattle startup continues. One co-founder has left, the company may have to change its name, and the entrepreneurs have raised far less money than they had hoped. Despite all that, the team isn't giving up.
Technologies like GPS and social media are posing new challenges to interpreting the Constitution's guarantees of privacy and free speech. Law professor and journalist Jeffrey Rosen says we're now in an era the Founding Fathers could never have imagined, in which private companies are determining the rules for what can be shared.
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