Tesla Motors delivers new battery option

Slightly different reporting mentioned here re the new anode technology for his batteries.  If the Forbes article is correct, then that's bad news for graphite hopefuls

Forbes article suggests

"Musk also mentioned that the cell chemistry for the upgraded 90 kWh pack includes new anode technology that uses silicon instead of graphite."

http://www.forbes.com/sites/brookec...tery-pack-upgrade-ludicrous-mode-for-model-s/

While Greencars reports....

"The cell chemistry for the upgraded 90-kWh pack includes a new anode that adds silicon to the graphite, permitting the increase in performance."

for full story see link......

http://www.greencarreports.com/news...new-90-kwh-battery-ludicrous-performance-mode