Watch helium-filled 'Flying Bum' take flight

8 extraordinary public elevators

Florida-to-Maine bike path picks up speed along Eastern Seaboard

First U.S.-approved drone delivery drops off donuts from 7-Eleven

Why one Vermont town is un-paving roads instead of repairing potholes

Route 66 is getting a patch of solar power-generating pavement

Driving an hour a day adds inches to your waist

Map lovers and fans of national parks: Meet your new favorite website

Take a tour of America's vanishing rest stops

How are there ghost ships in modern times?

Amsterdam to appoint world's first bike mayor

Watch every detail as the Titanic sinks in this real-time animation