Hacker News on 25 September 2020

• Firefox's JIT is getting significantly faster
• Calibre 5.0
• Ruby 3.0 Preview 1
• PG and Jessica
• BBC Sound Effects made available to download for use under RemArc Licence (2018)
• Swift System Is Now Open Source
• MS treatment a step closer after drug shown to repair nerve coating
• Windows XP source code has leaked
• People expect technology to suck because it sucks
• Salary Negotiation: Make More Money, Be More Valued (2012)