stonyarc
05-01-2008, 11:51 AM
An 18-year-old woman from Sheffield develops a simple device to assist people to go up and down stairs.
More... (http://news.bbc.co.uk/go/rss/-/1/hi/technology/7375486.stm)
More... (http://news.bbc.co.uk/go/rss/-/1/hi/technology/7375486.stm)