Interesting books this year

Science

• Gödel, Escher, Bach: An Eternal Golden Braid by Douglas Hofstadter
• Nonlinear dynamics and Chaos by Steven Strogatz

Bitcoin

• Mastering Bitcoin

Resources

• O'Reilly Safari Books Online
• Goodreads
• Humble Bundle
• Internet Archive
• Khan Academy
• Wikipedia

Youtube

• Coding train