Alpha versions of this $9 (shipping not included) open hardware system have shipped, the Kickstarter page  has been updated.

https://www.kickstarter.com/projects/1598272670/chip-the-worlds-first-9-computer/posts/1355196
http://nextthing.co/#
http://liliputing.com/2015/09/9-chip-mini-computer-starts-shipping.html

Humorously, the system ships without firmware, it appears that customers have to (or get to, depending on your POV) to do that:
https://nextthingco.zendesk.com/hc/en-us/sections/201702957-Gettting-Started-with-C-H-I-P-