Tweet (#2759825732)

Chris Harrison in the CMU HCII built these bumpy touchscreens: Link “Bumpy” is oversimplifying it, they’re awesome.http://twitter.com/mustardhamsters/statuses/2759825732

1. [Brandon West]

   Cool stuff, but to be truly useful they need another level of dynamic control that’s not achievable with pneumatics, that being the ability to change the shapes in more than 2 directions.