‘Mr. Trash Wheel’ Gobbles up Garbage
An unusual machine working in Baltimore, with more than 20,000 followers on Facebook and Twitter, has just celebrated its third birthday. Imaginatively named “Mr. Trash Wheel,” this hybrid-powered contraption is responsible for preventing the city’s trash from reaching its inner harbor. VOA’s George Putic reports.
Originally published at – http://www.voanews.com/a/3837285.html