Indirection

View fullsize

The Ultimative Geek Speak Quiz

What does this geek talk about?

See the solution on 

https://geek-and-poke.squarespace.com/extras/2013/11/7/geek-speak-solution.

"Leaky Abstractions"

Joel Spolskys blog post "The Law of Leaky Abstractions" is now over 10 years old but sill an excellent read: 

http://www.joelonsoftware.com/articles/LeakyAbstractions.html  

Project folder

View fullsize

Fingerprint sensors

Please forgive the little inaccuracy since you don't need to unlock when somebody calls.