“Hello, World” – Video beamed from ISS using laser-based communications
While the International Space Station (ISS) may be mankind’s outpost for the conquest of space, it still leaves a lot to be desired when it comes to a decent YouTube connection. That’s because, for all its sophistication, the station’s communications system is still based on 1960s radio technology and has all the bandwidth of a soda straw. This changed on Thursday as NASA took a step into the video age with the test of its Optical Payload for Lasercomm Science (OPALS) demonstrator, which used a laser to beam a video to Earth in seconds instead of the usual minutes.











