New laser technology can make objects invisible
A completely opaque material is irradiated from above with a specific wave pattern - with the effect that light waves from the left can pass through the material without any obstruction.
Sep 14, 2017, 14:05 PM IST
How many hidden objects can you spot in this picture—See inside!
We are sure you all must have played numerous games and quizzes where your presence of mind was tested depending upon identifying the objects in the picture.
Apr 04, 2016, 10:33 AM IST
New technology detects objects touched by user
The technique called 'EM-Sense' takes advantage of the body's natural electrical conductivity to detect whether a person is touching an electrical or electromechanical device.
Nov 11, 2015, 15:26 PM IST
