If you compare the Apple Watch Ultra 3 with the Ultra 2, you probably wouldn’t be able to tell they were made with drastically different manufacturing processes. The titanium Apple Watch Series 11 and Ultra 3 are not only made with 100 percent recycled titanium powder, but are also 3D-printed, a process that’s pretty impressive at Apple’s scale. 3D printing creates less waste, in this case cutting raw materials usage for the watch cases in half, but introduces new challenges, like…


