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General Knowledge

Automotive

• VIDEO: Differential Steering - Basics on how they work
• VIDEO: Torque Converters - Basics on how they work (more) .. (invented in 1928 in Russia)

Batteries

• BLOG: 18650 vs. 21700 Lithium Ion Batteries

Philosophy

• ARTICLE: What is Modern Stoicism

Other

• VIDEO: Changing the Battery on iPhone 6
• ARTICLE: Proper Maintenance of Apple Trees