The paywall is here: http://www.pnas.org/content/111/22/7974.abstract http://www.pnas.org/content/111/22/7974.abstract The full paper is here: http://diyhpl.

The paywall is here: http://www.pnas.org/content/111/22/7974.abstract http://www.pnas.org/content/111/22/7974.abstract The full paper is here: http://diyhpl.us/~bryan/papers2/paperbot/Wireless%20power%20transfer%20to%20deep-tissue%20microimplants.pdf http://diyhpl.us/~bryan/papers2/paperbot/Wireless%20power%20...