This conference presented by Joe Landolina talk about the creation of a gel that can makes you stop bleeding instantly.

In the last four years Joe has been working in biomaterials wich help to heal the body. This gel collaborates with the body to regenerate quickly our tissues and stop the bleeding in less than three seconds.

This gel has been an important discovery, this product can help us from the dead, for example, if someone shot you to the leg and we apply this gel we will stop the bleeding very fast and we will not have to wait a doctor, because sometimes if the wound it's big and dangerous be alive or dead will depend of a seconds.

Nowadays they are testing the gel with animals but early they will test with humans.

https://www.ted.com/talks/joe_landolina_this_gel_can_make_you_stop_bleeding_instantly/transcript?language=en#t-107074