This amount of power density far exceeds anything else done with microbial fuel cells.

ENGADGET: Researchers create super-efficient microbial fuel cell, dream of selling excess electricity

The new technology developed at OSU can now produce 10 to 50 more times the electricity, per volume, than most other approaches using microbial fuel cells, and 100 times more electricity than some.

ENGADGET: Researchers create super-efficient microbial fuel cell, dream of selling excess electricity