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We recently saw research that suggested negative radiation pressure in light could lead to a practical tractor beam. A partnership between the Czech Republic's Institute of Scientific Instruments and Scotland's University of St. Andrews can show that it's more than just theory: the two have succes

1 year ago 0 Comments
January 26, 2013 at 1:09AM
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A physicist and a dermatology consultant at the University of St. Andrews in Scotland (no, that's not the beginning of a joke) have just built a new revolutionary mobile treatment for skin cancer. Their invention is a \"light bandage\" whose LEDs shine onto the affected area while the wearer is out a

8 years ago 0 Comments