What if Nanobots can kill Cancer Cells and more? Do you think this is awesome?

This is the type of research that can change the quality of Medical care for ever. Potentially we can all live longer and have better quality life’s.
What do you think?
I confess I like hearing about this kind of research. I prefer actual solutions to all the drugs (poisons) the drug companies push.
Read about here.
http://www.kurzweilai.n et/dna-nanorobots-deliv er-suicide-messages-to- cancer-cells-other-dise ases