By Donna Lu The tiny pliers (in red) are smaller than an ant’s jaws Łukasz Zinkiewicz, Faculty of Physics, University of Warsaw Minuscule pliers made of soft filaments added to the ends of optical fibres can be controlled with visible light, and could be used to grip objects tens of micrometres in size, such as…
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4 min read IT'S ONLY NATURAL to compare yourself to the guy lifting next to you. It doesn’t matter if he’s bigger and stronger or smaller and scrawnier—everyone wants a benchmark against which to gauge their strength and skill. If that bench (or squat rack, or power platform, or rubberized flooring) happens to be just
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