### Comment:
lowest cost per kwh 
  
 explain how. Don't you think the other car companies would rather invest 50b and develop their own shit, rather than keep tesla alive?

### REPLY:
&gt;explain how. Don't you think the other car companies would rather invest 50b and develop their own shit, rather than keep tesla alive? 
  
 A lot of aerospace OEMs don't design their own engines.  Rolls Royce, GE, Pratt and Whitney make the bulk of them for Lockheed, Boeing, etc. as far as I know.  $50b is a lot of money.   
  
 I can see future partnerships of Automotive OEMs using Tesla batteries.

### END.