I know some of you are into 3D printing, don't know anything about it or the ins and outs of it but this may be of interest or doable to some.
https://www.bbc.co.uk/news/technolo...KQPhPNe3mdOsJ6jX8wYCWMaQA_ukRYIZ1BLPgDW8W7fQ4
https://www.bbc.co.uk/news/technolo...KQPhPNe3mdOsJ6jX8wYCWMaQA_ukRYIZ1BLPgDW8W7fQ4