Scientists Drill Possibly World's Smallest Holes
When you purchase through link on our site , we may earn an affiliate commission . Here ’s how it work out . Using new machinery , investigator have drill holes narrower than a human hair in stainless blade and other stuff . They say the hole are likely the smallest ever made by humans . The effort is geared toward future uses in electronics and medicinal drug . In this enlarged view, the top hole is about 22 microns in diameter....