No, it's not a real thing.
The idea behind the Epiphany onE Puck is to use a stirling engine powered solely by heat disparities, such as a hot or cold drink, a candle, ice, etc. These heat sources will provide enough power to the stirling engine to fully charge your cell phone battery.
Since its first mention people have been worried about "Palcohol" and what teens will do when they get their hands on it. Brent Rose from Wired experiments with homemade powdered alcohol to prove that those concerns are unfounded and in fact powdered alcohol in most cases is probably more trouble than it's worth.