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Tag: heart

Franken-fish: Scientists bio-print an artificial stingray from rat heart cells

Can you create  life on a printer? You can now. Scientists have created hybrid-life by engineering rat heart cells on a gold skeleton to create a beast that swims like a stingray. You could call it a “raybot”. This half animal, half machine can be guided through an obstacle course with…

Video: The Archimedes Screw

From Chapter 4 of the book Super You – p.131 In the 1980s, physician inventor Rich Wampler visited Egypt and witnessed local workers using a hand-turned Archimedes screw to pump water up a river bank for irrigation. He realized that if a screw could move water against gravity, perhaps it could move blood against pressure.