Bounties for Foresight Technical Groups

Each of these will run for 6 weeks, the objective is to stimulate conversation and get people thinking about interesting and relevant future science. Submissions will be in the form of project proposals for solving these issues, and several winners will be chosen for each category. A short overview on the problem, a description of a solution, and your plan to implement it are required in the submission.

Charging batteries for implants using radio frequency

It is difficult to implant power devices inside the body, and having wires running through the skin is an infection risk. What ideas do you have for charging batteries using radio frequency, and how might they be better used than the current methods?

Submit your bounty-response below for your chance to be rewarded 0.15 ETH.