nanoBLOG at Nanowerk Nanotechnology Portal has a fascinating review of the potentials and concerns that the future of nanomedicine will bring, including such (yet to come) issues as ethical controversies.
A must read: The potential and the pitfalls of nanomedicine…
Risks and Benefits of Nanomedicine
May 9th, 2007 
Medgadget Editors Nanomedicine, Society