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The researchers 3D printed a tugboat the size of a cell

[ad_1] “By moving the laser through the drop in a controlled way, we can write the shape of the swimmer we want,” said researcher Daniela Kraft. “Because the printing happens inside the droplet and we’re printing layer by layer, we can keep the space open [inside the tugboat cockpit]. “ …

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There are two ways to die from Covid-19

[ad_1] A Swiss pathologist examined the lungs of patients with deceased corona and was able to draw conclusions on various courses of the disease. The findings could improve the treatment of Covid-19. In view of the rapidly growing number of infections, it becomes clear: any additional knowledge about the coronavirus …

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