Hacker News on 13 September 2019

• Get Started Making Music
• Estimates that mineral levels in vegetables have dropped by up to 90% since 1914
• Color Emulation
• Medical equipment pricing is completely broken when a sling costs $200
• MoviePass will shut down for good on Sept. 14
• BLUF: A military standard to make writing more powerful
• The SR-71's predecessor used cesium-laced fuel to create radar-absorbing exhaust
• Algorithm No One Knows About (2016)
• Interview with Edward Snowden
• Toyota is trying to put solar panels on a Prius to charge battery during the day