Hacker News on 17 July 2015

• Dear Google Mail Team
• How a car works (2012)
• Homejoy says goodbye
• Tesla’s Model S Gets “Ludicrous” Mode, Will Do 0-60 in 2.8 Seconds
• NASA’s New Horizons Discovers Frozen Plains in the Heart of Pluto’s ‘Heart’
• Legends in D3
• Artificial Killing Machine
• If Materialism Is True, the United States Is Probably Conscious (2014)
• Designing a Programming Language
• Google Hires Tech Team from Homejoy, Readies Leap into Home Services