Month: September 2014

http://phys.org/news/2014-09-hydrogen-production-breakthrough-herald-cheap.html

… saving weight and materials, and boosting efficiency … The new design avoids the use of precious “rare earth” metals and substitutes aluminum for the more expensive copper found in magnet windings of conventional motors and generators.

http://phys.org/news/2014-09-tabletop-motor-principle.html

http://www.sciencealert.com.au/news/20141009-26152.html