Optical technique is a promising method for information transportation. In this paper we have trapped visible light in magnetic microspheres by dispersing them in a ferrofluid and subjecting the system to a static magnetic filed of low amplitude. We have transported the trapped light to a distance of few centimeter. To us this technique may serve a useful purpose in the field of optical information transportation. We invite your expert opinion. to comment on this matter.
Article Experimental Demonstration of Magnetic Carriage for Transpor...