Because it's solar powered.
Ha.
Haha.
Edit:
I deleted the spoiler because truth is, I am not sorry about this after seeing you all like this. I'm glad you all enjoy my sense of humor.
Edit 2:
Well. This joke got a lot more attention than I thought it would.
Oh and btw
Shitty jokes>salty forums
English
#Destiny
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Lol, good one. Just don't use it too much.