"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ahead, all the best tweezers for plucking brow hairs, chin hairs, or any other rogue facial hairs, as ...
Nanotweezers A laser, an AC electric field and an array of gold “nanoholes” make up the new device. (Courtesy: Justus Ndukaife) A new type of optical tweezer can trap and manipulate objects smaller ...
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