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
Spread the Word to End the Word simple call to action that also symbolizes positive attitude change and a commitment to make the world a more accepting place for all people.” On March 31, 2009 the campaign celebrated the 1st Annual Spread the Word to End the Word National Awareness Day. Across the country, students of all ages made a pledge to eliminate "retard" from their vocabulary and encourage others to do the same. In 2010, the 2nd Annual Spread the Word to End the Word National Day of Awareness took place on March 3, 2010. In January 2010, the news of the past summer use of