Engineers impressed by the functional great diversity of hairs on spider legs. Just how do spiders walk straight up — and even upside-down across — so many different types of surfaces? Answering this question could open up new opportunities for creating power…
  • SciTechDaily
  • Jun 19, 2021

Weird Spider Hair Discovery May Inspire Powerful – Yet Reversible – Adhesives - SciTechDaily

Scanning Electron Microscopy (SEM) image of the bases of pretarsal (ie, on lowest part of leg) adhesive hairs. (A) On the left are the hair shafts of the adhesive hairs closest to the exoskeleton. At… [+4399 chars]

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A major challenge to harvesting fusion energy on Earth - Phys.org
  • Phys.Org
  • Aug 06, 2021

A key challenge for scientists striving to produce on Earth the fusion energy that powers the sun and stars is preventing what are called runaway electrons, particles unleashed in disrupted fusion experiments that can bore holes in tokamaks, the doughnut-shap…...