This dude with a great name Pervical Zhang at Virginia Tech and his posse have created a bio battery! It uses sugar and enzymes to generate electricity with ahumble storage capacity only 10 times that of a standard Ion lithium battery.
Can you imagine only charging your IPhone every 8 – 10 days depending on how much you played “Flappy Nano’s 4”.
Read about how sugar and water might be powering your devices in the next 3 years.