As some companies revolutionize the displays we rely on with ultra-thin technologies that can be literally folded in half, 0thers have focused on improving less flashier tech, like the lowly screw, with a new design that makes the unsightly slots for a screwdriver completely disappear when the tool is removed.
source https://gizmodo.com/reinvented-screws-feature-invisible-screwdriver-slots-t-1847927963
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