https://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Nearly five years ago, NASA and Lincoln Laboratory made history when the Lunar Laser Communication Demonstration (LLCD) used a pulsed laser beam to transmit data from a satellite orbiting the moon to Earth—more than 239,000 miles—at a record-breaking download speed of 622 megabits per second. https://phys.org/news/2018-08-narrow-beam-laser-technology-enables-underwater.html Optics & Photonics Fri, 17 Aug 2018 08:52:15 EDT news453714726 Pacemakers, insulin pumps, defibrillators and other implantable medical devices often have wireless capabilities that allow emergency workers to monitor patients. But these devices have a potential downside: They can be hacked. https://phys.org/news/2013-09-password-heartbeat-touch-to-access-implanted-devices.html Security Mon, 23 Sep 2013 16:38:17 EDT news299173088