Wheelchair transformer draws viewers at Tokyo show
From: Physorg - 12/14/2011
By: Nancy Owano

A novel attachment that is designed for an ordinary wheelchair can turn the
chair into a "power-coaster” with electric drive. The transformed manual
wheelchair into an electric wheelchair is the result of technology from a
Japanese company "alled WHILL, which is also the name of the technology. 

Read the entire article and view a video (2:13) in Japanese at:
http://www.physorg.com/news/2011-12-wheelchair-viewers-tokyo.html

Links:
WHILL
http://whill.jp/concept.html