Laser physicists have built a tractor beam that can repel and attract objects, using a hollow laser beam that is bright around the edges and dark in its centre. It is the first long-distance... Read more
30 percent more than the Department of Defense’s Robust Electric Laser Initiative (RELI) requirements The likelihood of lasers appearing on the battlefield was boosted last week when B... Read more
This project is part of a bright future for the field of microrobotics Endoscopes — small cameras or optic fibres that are usually attached to flexible tubing designed to invest... Read more