Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.

Tencent released five open-source models based on its Hunyuan3D-2.0 technology, it announced in a statement, including so-called "turbo" versions it said can generate 3D visuals within 30 seconds ...

Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.