The lenses automatically tint according to the lighting ... If you’re tired of carrying two pairs of glasses around for indoor and outdoor use, there’s no more reason to skimp on eye care.

While this may feel like style over substance, this technology has potential use ... limiting tint when indoors, and maximizing it while outside in bright daylight. A tap on the glasses' arm ...

Concerned over rising instances of criminals using black films for windscreens and side glasses of four wheelers ... to strictly enforce the ban on use of the tint beyond the permissible limit.

A number of drivers report using yellow-tinted glasses to cut down ... One solution to headlight glare is to use special amber-colored glasses for nighttime driving.