With invasive surgery sometimes being a literal pain in the ass, it's no surprise that scientists are working tirelessly to minimize the need for such procedures. Now, however, China's Harbin ...
The front crawl is characterized by an alternating overhand motion of the arms and a flutter or scissor kick. Athletes use their arm motion to pull themselves through the water, while the kicking ...
It’s no Michael Phelps, but this tiny magnetic robot swims the front crawl at 10 micrometres per second. It would take about two months for the bot to swim the length of an Olympic swimming pool – in ...
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