What fun and really unique ideas have you heard or tried with your home server?
I will be building my own home server here soon and I was thinking of all the cool reasons to use it. I've been trying to think of something creative to use it for, as in general I am going to use it the way most non-hardcore people build and maintain servers: private game servers, data storage, VPN, back up, etc.
What are some awesome ideas, or things you've thought of using your server?
(Completely off topic, when I asked this question it opened up a discussion of a friend who used her raspberry pi to program and simulate the weather changes for her sea aquarium, similar to this:
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