Behind the wheel with RelayRides (video)

Look out, Zipcar--Relay Rides is mounting a big push to unseat the popular car-sharing company.

Move over, Zipcar. There's a new car-sharing service in town.

It's RelayRides, which is looking to cut into Zipcar's market share. Unlike Zipcar, where you rent from the company, Relay Rides sets you up to borrow a car from a person who lives near you. SmartPlanet talks to Shelby Clark, founder of the company about his business and how it works.

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Your phone's screen is ruining your sleep

Staring at your Phone's screen might be hazardous for your sleep, unless you change the color temperature. Sharon Profis explains on "You're Doing It All Wrong."

by Sharon Profis