Silk-brain implants for mind-machine interfaces (h/t Accelerating Future). Some other stuff on micro-scale brain impants. Aslo, brain-to-brain interface with your pet.
Mind you, while modify it when you can build it from scratch?
Improved modelling of breast-cancer mechanisms.
Metamorphic materials are capable improving telecommunications (and invisibility cloaks) are about to hit the market.
Bionic hands are just one part of the body electric.
3D printer for liver tissue and how it works.
A blood test for suicidal tendencies is in the works.
Artificial eggs and sperm, courtesy of Japan.