Hacker News on 21 June 2020

• Teach Yourself Computer Science
• Wireless Is a Trap
• Bye
• Video Games Are the Future of Education
• “You want to know something about how bullshit insane our brains are?” (2018)
• WireGuard Merged into OpenBSD
• Show HN: PJDL an open alternative to 1-wire with a range of 2000m
• FlexBuffers
• Losing the war against surveillance capitalism letting Big Tech frame the debate
• Reverse Engineering Snapchat (Part II): Debofuscating the Undeobfuscatable