China fourth largest arms exporter and has a tank comparable to the 30 year old M1A2 Abrams design

With foreign sales of $7.4 billion over the past five years, China overtook France in 2013 to become the world’s fourth-largest arms exporter, according to Stockholm International Peace Research Institute. Besides Norinco, the country’s arms makers include Aviation Industry Corporation of China, Poly Technologies Inc. and China South Industries Group Corp. Norinco is the biggest …

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Gene therapy helps weak mice grow strong and helped those with neuromuscular disease live longer

A virus that shuttles a therapeutic gene into cells has strengthened the muscles, improved the motor skills, and lengthened the lifespan of mice afflicted with two neuromuscular diseases. The approach could one day help people with a range of similar disorders, from muscular dystrophy to amyotrophic lateral sclerosis, or ALS. Many of these diseases involve …

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NASA research shows Hybrid-Electric Propulsion can Achieve 4 times Increase in Cruise Efficiency for a VTOL Aircraft

Engineers at NASA’s Langley Research Center in Hampton, Va., are studying the concept of vertical takeoff and landing electric engine drones with models such as the unmanned aerial system GL-10 Greased Lightning. The GL-10, which has a 10-foot wingspan, recently flew successfully while tethered. Free-flight tests are planned in the fall of 2014. This research …

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