It already exists. I've known 3 people who had that.
Also, I've known someone at NAOTD/AccessHope
who has that. Go to http://www.naotd.com
On Wed, 30 Apr 1997 16:06:42 -0400 John Prestwich
<JohnPrestwich(AT)CompuServe.COM> writes: >>> designing the ultimate chair << >Can you get electric wheelchairs operated by mouth, using a suck-blow >system? >John >UK. > >