Charging Your Smartphone With Every Step

Feb. 11 (Bloomberg) -- Planet Forward examines how a team of engineers at Georgia Tech have found a way to harness the energy of everyday movements to power small electronic devices. (Source: Bloomberg)
London's Ghost Tube Stations Get a New Life
59:41 - Beneath the streets of London there are dozens of Underground Stations that have fallen out of use. While they may not have seen passengers for decades, they may now have a new lease of life. Transport for London is looking at repurposing these `ghost stations' with Down Street in Mayfair the first. Bloomberg went underground to find out more.
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