NANOTECHNOLOGY! :)
http://www.molecularassembler.com/Nanofactory/DMS.htm

Nanotechnology might be hazardous to health.

a
No it won't.

Science and technology can always be dangerous. But also very useful. It depends HOW you use it. We need just appropriate laws, and nanotechnology will give us free energy and unlimited health and wealth, in 20 years from now.