NAO

Cyclops with brains

Petzl NAO

The latest in automotive headlight technology is downright impressive. Adaptive headlights turn with the steering wheel, high-beams deactivate when oncoming traffic approaches and self-leveling low beams move when the road angle changes. Why can’t headlamps follow suit? No more complaining: the Petzl NAO ($175), an adaptive and rechargable headlamp, seems to work in conjunction with...