Using the positions and shifting light of stars, both near and far, astronomer Coryn A.L. Bailer-Jones has demonstrated the feasibility of autonomous, on-the-fly navigation for spacecraft traveling far beyond the Solar System. “When traveling to the nearest stars, signals will be far too weak and light travel times will be Read more…
Elon Musk, the chief executive of Tesla, said on Wednesday that the company now accepts Bitcoin as payment for cars in the United States. From a report: Tesla will hold the digital currency, rather than convert payments to dollars, and handle the crypto transactions internally, Mr. Musk said. “Bitcoin paid Read more…
Ford has pledged that all of its cars on sale in Europe will be electric by 2030, in the latest move by the world’s biggest auto manufacturers to set out plans to move away from polluting internal combustion engines before looming bans on fossil-fuel vehicles across the world. From a Read more…
Massachusetts-based amateur historian Jim Hamilton, who developed the Free Fall Research Page — an online database of nearly every imaginable human plummet, documents one case of a sky diver who, upon total parachute failure, was saved by bouncing off high-tension wires. Contrary to popular belief, water is an awful choice. Read more…
