Glucose powered wetware?

Many episodes of Futures in Biotech have discussed the energy produced by cells. This slashdot story not only makes me think that we’re another step closer to personal cybernation but it might also have a sci-fi like role in medical monitoring equipment? In a way #diabetic #coppertop ? All do respect of course. It would be way crazy to think that you could use an electrochemical power sink actually control blood glucose levels.