There's good news for those of us who've ever felt embarrassed about not being able to get the cap off a bottle. A team of researchers in Japan have found that the bottle's round shape could actually be to blame, and that getting caps off bottles with a parallelogram-shaped cross-section is considerably easier.
via Gizmodo http://ift.tt/1p50mRV http://ift.tt/1otblDk
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