In late March 2019, a video that showed several metal objects with finely interlocking pieces engineered to combine into what looked like a single, seamless block of metal dazzled the internet ...

The mind-boggling footage shows the intricately cut blocks fitting together so tightly it’s impossible to tell where the join is between them. 4 The two bits of metal are put together ...

This is the amazed moment that showcased a meticulous process of free forging in China, demonstrating the transformation of a red-hot metal block into a precise flange. On September 20, 2024 ...