While technology for immersive visual content has (for now) settled on stereoscopic headsets with two little high-resolution screens behind two little lenses, at CES in Las Vegas this week four different developers presented four different approaches to realistic haptic feedback for arms and hands. Buzzing, squeezing and zapping are all on offer, with fundamentally different business and technology models. New haptic products from companies such as Afference, bHaptics, Valkyrie Industries and Microtube Technologies suggest we may be slowly getting closer to more physically-engaging immersive experiences. Continue reading CES: Haptic Technology Makes Slow Strides for CE Products