Ethanol is bad for the environment overall and is increasing the cost of food for 500 million poor people

James Conca at Forbes reports that the International Institute for Sustainable Development estimates that the CO2 and climate benefits from replacing petroleum fuels with biofuels like ethanol are basically zero (IISD). They claim that it would be almost 100 times more effective, and much less costly, to significantly reduce vehicle emissions through more stringent standards, …

Read more

Xenon ion and water cubesat engines for interplanetary cubesats with costs ten thousand times less

Benjamin Longmier, Michigan University, is developing the CubeSat Ambipolar Thruster (CAT), a new rocket propulsion system powered by the Sun and propelled by water, which will push small spacecraft like CubeSats around and far beyond the Earth. They received a $200,000 private donation and have raised over $96,000 on Kickstarter. What can be enabled with …

Read more

Several gene therapies are or will soon be in late-stage human trials

Though many gene therapies have been tested in patients around the world in hopes of curing hereditary diseases, few governments have approved their sale, and none has been approved in the United States. That could change in coming years as several therapies enter advanced trials. Experts say it is likely to be a few years …

Read more

Orbital Sciences Completes First Flight to Space Station as Astronauts Capture Cygnus Spacecraft

Astronauts aboard the International Space Station (ISS) used a robotic arm to capture and attach a Cygnus cargo resupply spacecraft Sunday, marking several spaceflight firsts for NASA and its partner, Orbital Sciences Corp. of Dulles, Va. The station’s Expedition 37 crew reported the spacecraft — loaded with about 1,300 pounds (589 kilograms) of cargo — …

Read more

Dwave Systems scales up production of Quantum Computing systems with a deal with a semiconductor fab

D-Wave had the 512 qubit D-Wave 2 machine, which claims to be able solve some real-world problems faster than any other option available. NASA Ames, Lockheed and Google have both bought D-Wave machines. “We can make 120 quantum chips at a time, on an eight-inch wafer,” Colin Williams director of partnerships at D-Wave told TechWeekEurope. …

Read more

NanoTHOR: Low-Cost Launch of Nanosatellites to Deep Space

To enable frequent, low-cost opportunities to deliver nanosatellites to destinations beyond Earth orbit, TUI proposes to develop the “Nanosatellite Tethered High-Orbit Release” (NanoTHOR) module. The NanoTHOR module will enable multiple nanosatellites carried as secondary payloads on upper stages launched into GTO to be injected into Earth-escape trajectories by scavenging orbital momentum and propellant from the …

Read more

Elon Musk of SpaceX Interviewed by LA Times

LA Times interview of Elon Musk of Spacex. Q – The movies provide us with two space future models: “Star Trek,” where a government agency governs space, versus “Alien,” where a private space mining company makes its own rules. A – We need a new archetype. I’ve talked to James Cameron about this. He’s got …

Read more