Using this innovative chair, will make most places wheelchair accessiblepic.twitter.com/M7LgnF1xqi
Wheelchair climbs stairs
Students in Switzerland have developed a prototype called Scewo, a wheelchair that can climb stairs by incorporating three components of traction.
6:09 AM - 11 Dec 2017
0 replies
98 retweets
174 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.