Hacker News on 18 February 2019

• I took 50k images of the night sky to make an 81 Megapixel image of the moon
• Magic Lantern
• A faster, more efficient cryptocurrency
• Harder programming questions do a worse job of predicting outcomes
• The shady economics of ‘buy one, get one free’ deals
• A Newly-Generated Create-React-App 2.1.5 App Has 1,568 Dependencies
• Underactuated Robotics
• When India Kicked Out Coca-Cola, Local Sodas Thrived
• Cache Eviction: When Are Randomized Algorithms Better Than LRU? (2014)
• Drug Combo Creates New Neurons from Neighboring Cells