Bluetooth-LE
- Hacker School Day 15: Mesh Messaging and ASCII Photo Booths
 - Hacker School Day 14: URL Shortener
 - Hacker School Day 13: Mesh Messaging App
 - Hacker School Day 10: OAuth Challenges and Setting Goals
 - Hacker School Day 8: Secret Handshake App
 - Hacker School Day 7: Mesh Networking, Cryptocurrencies, and iBeacons
 - Hacker School Day 2: Arduino and Mesh Networking
 - Hacker School Day 1: Swift Tricks
 
Mesh-Networking
- Hacker School Day 15: Mesh Messaging and ASCII Photo Booths
 - Hacker School Day 14: URL Shortener
 - Hacker School Day 13: Mesh Messaging App
 - Hacker School Day 7: Mesh Networking, Cryptocurrencies, and iBeacons
 - Hacker School Day 3: Non-Negative Matrix Factorization and Beer Clustering
 - Hacker School Day 2: Arduino and Mesh Networking
 - Hacker School Day 1: Swift Tricks
 
Hardware
Neopixels
Objective-C
- Hacker School Day 18: Better iOS Testing Tools and Continuous Integration
 - Hacker School Day 17: Objective-C Particulars and Conceptual Limits
 - Hacker School Day 16: ASCII Photo Booth and Unit Testing
 - Hacker School Day 10: OAuth Challenges and Setting Goals
 - Hacker School Day 8: Secret Handshake App
 - Hacker School Day 7: Mesh Networking, Cryptocurrencies, and iBeacons
 - Hacker School Day 5: Neural Network Handwritten Digit Classifier
 - Hacker School Day 3: Non-Negative Matrix Factorization and Beer Clustering
 - Hacker School Day 2: Arduino and Mesh Networking
 
Machine-Learning
Multipeer-Connectivity
Neural-Networks
- Hacker School Day 7: Mesh Networking, Cryptocurrencies, and iBeacons
 - Hacker School Day 6: Beer Neural Network and Testing Code
 - Hacker School Day 5: Neural Network Handwritten Digit Classifier
 - Hacker School Day 4: Neural Networks
 - Hacker School Day 3: Non-Negative Matrix Factorization and Beer Clustering
 
Non-Negative-Matrix-Factorization
Beer
Cryptocurrency
iBeacons
iOS
- Hacker School Week 6: Modular Application Design and Swift in the Terminal
 - Hacker School Week 5: VIPER iOS Architecture and Recursion
 - Hacker School Day 15: Mesh Messaging and ASCII Photo Booths
 - Hacker School Day 14: URL Shortener
 - Hacker School Day 13: Mesh Messaging App
 - Hacker School Day 12: OAuth Success and Focusing on Goals
 - Hacker School Day 11: Sprites and Space Invaders
 - Hacker School Day 10: OAuth Challenges and Setting Goals
 - Hacker School Day 8: Secret Handshake App
 - Hacker School Day 7: Mesh Networking, Cryptocurrencies, and iBeacons