
Any word on what cutting-edge tech they used for bearings..?
Ooh, you youngsters with your sintering technology.
The price of titanium nowadays.
These biscuits aren't as crunchy as they used to be.
3D printing techniques have been taken to jaw-dropping heights after an 83-year-old woman was given a replacement mandible. She becomes the first patient ever to be fitted with a printed lower jaw. Given the old dear's age, and the fact that her lower jaw was so badly infected, traditional surgery was deemed too much of a risk …
...with replacing mandibles & teeth - particularly teeth...there's no nerves.
For the seemingly insane idea of evolving nerves in your teeth and the subsequent pain of a cavity, it's actually a good idea as it's the main gauge by which you choose your chewing power.
Though having said that...titanium teeth that take 100 years to wear out do sound pretty cool.
I've some printed objects on my desk (both metal and plastic ones) that would be very difficult to make by any other process.
I watched this printing process in action and I'm convinced that it's still very much in it's infancy. Nevertheless, soon the process will be very much faster and also the resolution will significantly improve. Improved CAD tools will also speed up the design process.
In a few years printing objects will be commonplace and we'll wonder how we ever managed without it.
In the future, expect to see many more 'human' parts printed this way (the technology is ideally suited for making them).
Years ago in mech eng I saw an experiment about this where they used a laser to build up a hip replacment, the surgeon said it was the way forward as at the moment they have to literally hack off bits of bone to make the person fit the replacement,
Have been waiting to hear an article like this since 3d printings has become news.
http://www.ted.com/talks/anthony_atala_printing_a_human_kidney.html - March 2011
"Surgeon Anthony Atala demonstrates an early-stage experiment that could someday solve the organ-donor problem: a 3D printer that uses living cells to output a transplantable kidney. Using similar technology, Dr. Atala's young patient Luke Massella received an engineered bladder 10 years ago; we meet him onstage."