Ford & Tesla In An EV Price War; Turn Your Bluetooth Off To Save Battery?; Passwords A Thing Of The Past?

<br /><ul><li>Ford and Tesla in an EV price war. This should be your choice...</li></ul><br /><ul><li>Does turning off Bluetooth save your phone battery?</li></ul><br /><ul><li>Passwords now may be a thing of the past thanks to Google's new rollout.</li></ul>