News for hackers. Stuff that matters.
Re:Japanese Scientists Create Touchable Holograms by anonymous236 on Saturday October 02, 2010 @05:58PM (#1751451)
Touchless door and light switches appears to be used extensively in Canadian hospitals. Without any holograms though.
Re:Japanese Scientists Create Touchable Holograms by MichaelApproved on Saturday October 02, 2010 @09:50PM (#1751860)
An isolated light switch on a wall is easy to produce with a sensor and marking showing where to wave your hand. A panel full of buttons and switches is another thing altogether.