McDonald’s worker leaves fans in awe by showing difference of folded and round eggs
A McDonald's worker showed fast food fan the two different types of eggs used in the restaurant, leaving some questioned: ...
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Ultrathin quantum dot LED that can be folded freely as paper
Figure 1. Fabrication of 3D foldable QLEDs that can be folded freely as paper. The ultra-thin QLED can be sharply ...
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