A nice development: flexible electronics that can be put onto the skin.
http://io9.com/5830071/breakthrough-electronic-circuits-that-are-integra...
http://rogers.matse.illinois.edu/research/unusual-format-electronics.php
https://www.sciencemag.org/content/333/6044/838.abstract
Electronics stickers are old hat in EP, but still useful where specks could blow away.
—
