Our planet is sometimes called the big blue marble, but Professor Shiladitya DasSarma of the University of Maryland-Baltimore has a hypothesis that suggests if you look way back in time, Earth may have once been bright purple. Plus: meet a guitar with LEDs built into its body that can flash in time with the music.
A growing number of hockey fans are paying attention to blind hockey, where players have either full blindness or 10 percent vision or less. That puts the emphasis on sound. Plus: introducing the Telecaster guitar that's been signed by 16 Navajo code talkers!
Benjamin Franklin was a lot of things, but he always saw himself as a printer - and some of what he printed was currency for American colonies. Turns out he had some pretty creative ways to try to keep counterfeiters from copying his bills. Plus: New Orleans is hosting the Samantha Fish Cigar Box Guitar Festival this weekend.
This is a guitar that will literally help you nail a solo: maker and woodworker Tim Sway built a guitar out of reclaimed nails, which he calls the "Tetanuscaster." Plus: the It's A Wonderful Life Festival is in full swing in Jimmy Stewart's hometown of Indiana, PA!
When a cougar started walking toward her on a logging trail in British Columbia, Dee Gallant used the power of rock to protect herself. Plus: in a move that might make heavy metal even heavier, guitarist Takamizawa Toshihiko designs a guitar shaped like Godzilla.