@Teslamotors tweeted (and thereby endorsed :
Read on @CNBC why Tesla is poised to make "range anxiety" a thing of the past. Phil LeBeau's Behind The Wheel - CNBC
After visiting Tesla headquarters and meeting with the management there, J.P. Morgan is telling clients it can see Tesla developing a 400 mile range powertrain in the next 3-4 years.J.P. Morgan’s Patel believes, “Tesla’s battery pack costs would probably fall prospectively about 25 percent in each of the next five years [i.e., to around $225/kWh in five years from today].” Patel adds the drop in costs could happen even sooner.