GadgetsfromThe Verge3 weeks agoX-ray scans reveal the hidden risks of cheap batteriesNearly 8 percent of low-cost or counterfeit 18650 lithium-ion cells show dangerous manufacturing defects that could cause fires or explosions.
SciencefromNature3 weeks agoI deeply scan timber to reduce wasting this precious resourceCT scanning reveals internal wood structure and mechanical properties to identify high-quality regions and maximize timber value from each tree.