[Cyborg] navigate without sight

[Eric Boyd]

http://blog.makezine.com/archive/2010/12/project_halo_helps_you_navigate_wit.html

HALO = haptic assisted locating obstacles

Looks like it works pretty well, although they do move rather slowly.  I 
think it's really unfair to have the walls move like that though - 
totally unrealistic.  I'd much rather see them film people walking 
though a regular office (with cubicles or whatever).

Eric