I backed for just one board, and then they offered to let me add more without paying additional shipping, so I added a second, $18 for the CHIPs, $5ish to ship

I backed for just one board, and then they offered to let me add more without paying additional shipping, so I added a second, $18 for the CHIPs, $5ish to ship them. They are en route from China. To be fair, I only just succeeded in ordering a Pi Zero from Adafruit, $5 for the Pi, $4 shipping...