[This project is an entrant in our Innovation By Design Awards. Stay tuned for the announcement of winners on October 10.] A year ago, we wrote about the Stair-Rover, a novel skateboard in the early ...

If you’re trying to lose weight and want a new way to do it, stair-climbing as a regular exercise — or just adding a few flights a day — might be for you. It’s accessible, and research shows it’s more ...