My new adafruit guide is live. And it has a bad ass video. I feel so metal. Re-boots! (So named because they must have crashed my mac about a dozen times during development) check it out. 
https://learn.adafruit.com/re-boots-animated-dancing-boot-laces/overview
DANG! Seriously great!
Thunderstruck!
Erin is the new adafruit’s fashion queen!!
You always come up with the coolest projects.
nice. it good to see someone else using fiberoptic. 
Iam using the 5mm clear Through hole for my project. Keep it up Erin.