Is That the Dominant Technology in Heptics?

About a third of the entrance are integrating haptics into their solutions. We have some teams that are really powerful in that area, that have made advances in heptics. Do you know what kind of technology they're using for heptics? Ive talked to peter beal at berkeley, and they use technology there like je bladder peds,. with an electrode in it that reads the increase in pressure.