Hacker News on 21 July 2017

• The New Firefox and Ridiculous Numbers of Tabs
• A hacker stole $31M of Ether – how it happened, and what it means for Ethereum
• Show HN: $200 Solar Self-Sufficiency Without Your Landlord Noticing
• Pass: A standard Unix password manager
• Claude Shannon: How a Genius Thinks, Works, and Lives
• Monospaced Programming Fonts with Ligatures
• Emacs and Magit
• The Decline of Investment in San Francisco Startups
• Hedge Fund Uses Algae to Reap 21% Return
• Show HN: Mesh IDE – a code editor that feels like a spreadsheet