PiFold-A handy PiZero based server that fits in a wallet. Battery, charge circuit and wifi included. Currently using Anyfesto, a variant of PirateBox, to serve up ebooks and files via a web interface plus audio streaming via VLC. Secure VOIP service via Mumble, IRC and shell services are available if wanted.
Why? For when connectivity to the Internet(tm)(c) is not available or is unwise to use. Also for sharing resources to those in your local area.
Where? From your person to the range of wifi. Can be augmented by having wifi repeaters in range.
A wallet for cash, cache and content.
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