A stroke of genius: Humans can feel bumps on a surface that are as small as a MILLIONTH of a millimetre thick
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Researchers at the KTH Royal Institute of Technology in Stockholm have found that humans can sense bumps that are just 13 nanometres thick.
A stroke of genius: Humans can feel bumps on a surface that are as
A stroke of genius: Humans can feel bumps on a surface that are as
A stroke of genius: Humans can feel bumps on a surface that are as