Digital Quantum Battery Could Boost Energy Density Tenfold http://www.physorg.com/news180704455.html In their study, Alfred Hubler and Onyeama Osuagwu, both of the University of Illinois at Urbana-Champaign, have investigated energy storage capacity in arrays of nano vacuum tubes, which contain little or no gas. When the tubes' gap size - or the distance between electrodes - is about 10 nanometers wide, electric arcing is suppressed, preventing energy loss. Further, each tube can be addressed individually, making the technology digital and offering the possibility for data storage in conjunction with energy storage. 17pg paper at UIUC... https://netfiles.uiuc.edu/a-hubler/www/digitalquantumbatteries.pdf Happy Holidays, Mark

