hydrogels
These Tiny Jelly Robots Can Precisely Deliver Medicine in the Body
Hydrogels have a high water content, which makes them perfect for popping inside a body.
Your Body Is Made of Hydrogel, and Soon Robots Could Be Too
Researchers made hydrogels that are 90 percent water but extremely adhesive.
Meet the Guy Trying to Revolutionize Condoms
Robert Gorkin hopes to make a poppa-stopper that will be able to dispense lube and Viagra, and be so comfortable that it will feel better than wearing nothing at all.
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