Now, I’m all for finding a solution to global warming, and something that works quickly would definitely be good. But I’m not sure that launching sulphur particles into the stratosphere to reflect a greater amount of sunlight away from the planet is a method that makes a lot of sense – the words ‘unforeseen additional consequences’ leap to mind right away.
The Ethernet Eyeball
Much as the idea of performing experiments on disembodied guinea pig eyes is enough to put me off eating for a little while, the data those experiments can produce more than outweighs the gross-out factor. How else could scientists have calculated that the human eye has a connection to the brain that passes data at the same rate as the average Ethernet connection?
CubeSat Launch Failure
Bad news from Russia – the Dnepr rocket being used to launch the thirteen CubeSat projects failed less than two minutes into its flight. Detail on the cause is not available yet, nor on the fate of the payload, but Kosmotras, the State Launch Commitee, is working at recovering the debris and will report as soon as it can.
Live Wires
Why should we be excited about second-generation high-temperature superconductor wires? Because the American Superconductor Corp. has just announced that their latest 2G wires are rated for currents of 140A over lengths of 300 feet – which for non-electricians means that they are capable of being slotted into commercial power grids, an impressive feat for wires a little wider than two human hairs.
New Ion Engine Under Test
It’s a long old flight to get to anything of interest once you leave planet Earth behind. So for lengthy missions, you’ll need a compact and fuel efficient power-source, which is why NASA are testing a new breed of ion thruster. The NASA Evolutionary Xenon Thruster, or NEXT, uses xenon gas and solar power to provide its push, which is 2.5 times greater than previous designs could muster.