An interesting article and development. Had to share it.
http://www.bbc.co.uk/news/science-environment-24400101
EDIT: I guess they've existed for a while. But this newer material does not degrade through repeated use.
http://www.bbc.co.uk/news/science-environment-24400101
EDIT: I guess they've existed for a while. But this newer material does not degrade through repeated use.

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