Haptic technology in general not harmful to the human body and can be focused easily. One company called Ultrahaptics has been working with this technology to provide non-contact haptic feedback. Founded in 2013, Ultrahaptics has focused on providing users haptic feedback in free space using ultrasound technology. They use multiple ultrasound speakers to make changes in the air pressure around the user. This provides the ability to feel the pockets of pressurized air focused in the environment. This gives the user tactile cues for gestures, invisible interfaces, textures, and virtual objects. The company is continuing to grow and launched their evaluation programme
Haptic suit (2015) HAPTIKA is developing full body wearable haptic feedback gadgets with motion capturing and temperature sensation features. HAPTIKA feedback vest has been commercialize in March 2016 and they are expecting to commercialize their full body haptic feedback system in July 2016. The Rapture haptic vest is under development for use in The VOID virtual reality entertainment centers. It is based on vibration motors and transducers. NullSpace VR develops a full upper-body haptic feedback suit and gloves with stand-alone tracking for virtual reality. A total of 32 haptic feedback pads are placed around the body with 117 built-in haptic effects. The