Meet Chris. He is not a person with disabilities, but nonetheless identifies as one and sits in a wheelchair whenever he can without giving his secret away to the people that know him. On last night's episode of Showtime's documentary series 7 Deadly Sins (this week's sin: envy), Chris shared his story.

Canadian petty crimelord Justin Bieber was pushed around Disneyland in a wheelchair over the weekend, causing wild speculation that not only is he a sarcastic little asshole, he's also an unfair line-jumper and a blight on the Happiest Place on Earth. "Justin Bieber + wheelchair + Disneyland = I get to cut to the…

These five dogs in wheelcarts prove they're just as into chasing sticks as any "normal" mutt. Although some of them have survived awful, traumatic lives, a typical day now consists of walkies (wheelies?) with friends, writes Gritta Goetz, who operates an animal sanctuary in Lanzenhain, Germany.

Michael Sulsona, a Vietnam War veteran who lost both legs to a land mine 40 years ago, has been struggling with the Department of Veterans Affairs for the last two years in an attempt to get his worn-out wheelchair replaced. Last week, during a trip to a Staten Island Lowe's, his chair broke down again.

A New Zealand company called Rex Bionics has created a robotic device that allows people in wheelchairs to walk, sit, stand, and go up steps. And it doesn't even cost $6 million dollars like the man on TV! Here's video: