Hey, this is of mild interest to me -- I'm mainly posting it because I think others will be more interested. Apparently, some weirdos have created a tactile-feedback mouse. It looks really awkward to me, but certainly the future of such technology seems exciting... what do you guys think? (found via gearfuse)
http://www.novint.com/novintfalcon.htm
http://www.novint.com/novintfalcon.htm