June 11th, 2012 | by Breath on the Wind
In commerce, a black knight is someone who makes an unwelcome takeover bid. John Petersen is not an EV supporter. Rather, his disclosure exudes a contempt for the EV that is pervasive throughout his work, while he admits to previous commitment to lead-acid batteries and a present ownership in Axion Power. A recent article throws down the gauntlet as he tries to take over the EV conversation: the Black Knight rides again.