Some interesting and informative links from around the net: Via The Art of Manliness, here’s “How to Survive a Lightning Strike,” “Why I Am Not An Environmentalist: The Science of Economics Versus the Religion of Ecology,” by Steven E. Landsburg, excerpted from The Armchair Economist: Economics and Everyday Life, Sean […]
GPS
Writing an engaging and interesting book on a technical subject poses a significant challenge. Dive too deeply into the technical minutiae and you risk boring non-technical readers. Skim too superficially and you fail to do the subject justice. In his new book, You Are Here: From the Compass to GPS, […]
A couple of years ago, I surveyed the origins of the GPS system in a Sputnik-inspired satellite navigation system that operated using Doppler shift measurements of satellite signals. The TRANSIT or NAVSAT system yielded 100m – 400m location accuracy (accounts vary). The system included several firsts: the first nuclear powered satellite […]
LightSquared, the company that sought to re-purpose their satellite spectrum adjacent to GPS to a terrestrial wireless network appears to have suffered a fatal blow to their plans. Matthew Boyle at the Daily Caller describes the politics behind LightSquared’s maneuverings as the FCC’s Solyndra. Ars Technica has a good summary of […]