>From battery university > *Quantum magnetism *(Q-Mag=99) detects magnetic changes in > the electrolyte and plates that correspond to state-of-charge What will they think of next Seriously, what WILL they think of next, I need a new product and if I can make it before someone else discovers the physics ...=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .