Hacker News on 21 June 2019

• Swedish Couple Builds Greenhouse Around Home
• Information is like snacks, money, and drugs to the brain
• Why brilliant people lose their touch
• SSH gets protection against side-channel attacks
• Is Firefox better than Chrome? It comes down to privacy
• Show HN: Catj – A new way to display JSON files
• Gmail confidential mode is not secure or private
• Thirty-three Miniatures: Applications of Linear Algebra (2012) [pdf]
• Which has more sales: a single long checkout form or a multi-step one?
• My MacBook Pro exploded and burst into flames