For example, Broder says the auto lost a drastic amount of juice while parked in the cold over night, and a low-power one-hour charge was recommended by Tesla reps in conjunction with driving at a moderate speed to "restore" the lost power.

ENGADGET

Company reps were on hand at the Carl Zeiss booth at Photokina demonstrating this latest handset's low-light abilities -- which are quite striking.

ENGADGET: Nokia Lumia 920 makes PureView appearance at Photokina with anti-shake video demo (video)