alanw
Well-known member
15,000-year-old cave formation could be restored with 3D printing
A cave formation estimated to be up to 15,000 years old could be restored using 3D printing technology.
A cave formation estimated to be up to 15,000 years old could be restored using 3D printing technology.
The Pillar, a magnificent calcite structure located inside Ingleborough Cave, is made up of 12-and-a-half stalactites—one of which was broken, likely in the 1950s.
John Cordingley: "But creating a missing piece from scratch using photographic evidence from long ago is a much greater challenge".
