While the Raspberry Pi has grabbed the most headlines as a tiny, ultra-inexpensive, pocketable computer running an open source operating system, it’s actually only one of many tiny LInux computers being heralded as part of a new “Linux punk ethic.” As we’ve noted, there are various pocket-size Android devices selling online for under $100 (see the photo). For example, these thumbdrive-style mini PCs are available on AliExpress for $74, which includes shipping. Now, some of the most talked about Linux PCs-on-a-stick are shipping: the “Cotton Candy” devices.