Scientists from Massachusetts Institute of Technology have developed an LCD screen, which can interpret the viewer's gestures in the 3-D. Viewers can control the on-screen objects by waving their arms in the air without touching the screen, let alone a mouse or keyboard, reports ANI.

The Patrick-Murray Administration today announced the 2009 “Real World Design Challenge,” an innovative partnership to enhance science, technology, engineering, and mathematics education in Massachusetts with the goal of training tomorrow’s engineers, especially in the aerospace industry .