Darkmeerkat writes: "This "fully functional version of the Arduino" uses paper and cardboard instead of a traditional circuit board. You build it yourself; print out the provided PDF and install eleven inexpensive electrical components. Looks simple to construct, if you can solder."
Paul Graham at YCombinator said a month ago (when Google Calendar took over Kiko's market) that "[Google] would never even think of something like likebetter."
Okay, so this is barely similar to likebetter, I just thought I'd mention it.