Hacker News on 30 December 2021

• The gift of it's your problem now
• iPhone camera app replaces person’s head with a leaf in photo
• Experimental depression treatment is nearly 80% effective in controlled study
• Linux Kernel RNG is now Blake2 instead of SHA1 and 3x faster
• macOS Setup after 15 Years of Linux
• Sciter, the 5 MB Electron alternative, has switched to JavaScript
• Databases in 2021: A Year in Review
• An mRNA-based anti-tick vaccine
• How did LastPass master passwords get compromised?
• Why is my Rust build so slow?