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
The Five Senses (series) Isabella. Ferdinand in turn offered them through the Duke of Medina de las Torres to his brother King Philip IV of Spain, who hung them in the reading room at the Royal Alcazar of Madrid. They were subsequently housed in other royal palaces in Madrid and became part of the founding collection of the Prado in 1819. The Five Senses (series) The Five Senses is a set of allegorical paintings created at Antwerp in 1617–18 by Jan Brueghel the Elder and Peter Paul Rubens, with Brueghel being responsible for the settings and Rubens for the figures. They are now in