Thanks OzBlue - agree and yes as you say, it is a matter of time with circa 100/kwh, the generally accepted change over point Rumours that GM for the Bolt is already buying at circa $145/kwh. Technology advancements will get us there by about 2023
Only thing is that shale oil have improved efficiencies over the last 3 years and now some can operate as low as $15, so with a lower price, there are now relatively more wells coming back on... etc see below: