Andrew Dunkman explains the basics of Chrome extension development, how to avoid an extension being automatically disabled when performing upgrades, and some unexpected Chrome hooks.
Brad Urani explores the basics of FP, higher-order functions, partial function application, lazy evaluation and persistent data structures, showing how FP style avoids certain classes of bugs.
Ryan Doll introduces Ember.js, a framework that focuses on convention rather than configuration.
Felienne Hermans presents various algorithms that outlining the power of Excel, showing that spreadsheets are fit for TDD and rapid prototyping.
Laurent Bossavit provides some suggestions on how to bring the fun back into programming by developing new skills such as leprechaun hunting and brain debugging.