Earlier this year a simple indicator LED brought the Keck 1 telescope, a 370 tons mass, to a halting stop. How exactly did an LED do this? Simple: it did nothing. As it so happens, [Andrew Cooper] was just about the leave the summit of Mauna Kea (in Hawaii) when his radio instructed him otherwise: […]
Creative Commons License Info
Licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Most Common Tags
60m Amateur Radio AMSAT ARES ARISS ARRL Australia Bruce Paige communications DX dxpedition Facebook FCC Foundations Google Hackaday Ham Radio hamvention HF history IARU IFTTT ISS Leo Laporte makerspace Microwave NASA news North America Onno Benschop podcast propagation Puerto Rico regulatory RSGB shortwave Space TuneIn TWIAR TWiT Twitter UHF VHF VK6FLAB WIA