AM from shrimp shells…

https://www.sciencedirect.com/science/article/pii/S1026918524001331

Hard carbon prawn possible…anodes of course!

https://pubs.acs.org/doi/10.1021/acsomega.2c06429#

The prawn shell fabric saving lives…doing its part…

BBC News – Ukraine war: The shrimp shell fabric saving lives.

https://www.bbc.co.uk/news/uk-england-somerset-64894342