Powertec Electric Inc.: .@Shell shares how to make a lightbulb out of a raw potato. https://t.co/xDDkuRdeoW

Monday, September 12, 2016

.@Shell shares how to make a lightbulb out of a raw potato. pic.twitter.com/xDDkuRdeoW
— Powertec Electric (@PowertecElec) September 12, 2016

from Twitter https://twitter.com/PowertecElec