"World's smallest wireless server is so tiny it comes with a keyring — Foldra is an $89 open source pocket cloud device with a touch OLED screen, a microSD slot, and a built-in battery" "Foldra is a small wireless storage device that lets users save files and access them from nearby devices without an internet connection." https://www.techradar.com/pro/worlds-smallest-wireless-server-is-so-tiny-it-comes-with-a-keyring-foldra-is-an-usd89-open-source-pocket-cloud-device-with-a-touch-oled-screen-a-microsd-slot-and-a-built-in-battery #OpenSource