Is this real? Did Rob and Jairen research the lightbulb and decide they needed to make it a multiple-part episode? Why yes, yes they did. Come join them as they fumble in the dark for the origins of the lightbulb. What do Humphry Davy and George Stephenson have to do with the lightbulb? 

email: [email protected]

Sources:

https://en.m.wikipedia.org/wiki/Humphry_Davy

https://en.m.wikipedia.org/wiki/Davy_lamp

https://en.m.wikipedia.org/wiki/George_Stephenson