CNN New Day Saturday January 4, 2014 12:58:00
Around when it snows. they can glide over the snow and ice instead of getting stuck in it, which will be use for in minneapolis where sam and tracey live. >> we spend many months out of the year with snow in minnesota. this is a huge thing. >> it allows me to be more independent. it changed my outlook on what i can do in the winter on my own. >> i love inventions that better people's lives. those are the kinds of invent n inventions that make a mark. >> that is a challenge i never considered. the wheelchairs can't get through the snow. it makes sense this has been invented. thanks for the folk...