Possible breakthrough for cheap Carbon nanotubes

April 7, 2017February 13, 2008 by Brian Wang

Images of (A,B) shaped CNT solids monoliths, (C) shards, and (D) powders derived from said monoliths. Credit: Naval Research Laboratory. Multi-walled carbon nanotubes (CNTs) have been produced in high yields in bulk solid compositions using commercially available aromatic containing resins. The concentration of multi-walled carbon nanotubes (MWNTs) and metal nanoparticles can be easily varied within …

Sousveillance DIY : witness cameras and the future of surveillance

April 7, 2017February 8, 2008 by Brian Wang

Inverse surveillance is a subset of sousveillance with a particular emphasis on “watchful vigilance from underneath”. The idea is that citizens should be working together to watch society and government to prevent abuse of power and to help detect and defend against terrorists and others who would act against society. An interesting new development is …