Hacker News on 27 June 2017

• Magic-Wormhole – Get things from one computer to another, safely
• European Commission fines Google €2.42B for abusing dominance
• Author of cURL denied entry to the USA
• How HTTPS Handshake Happens
• Show HN: GreenPiThumb – A Raspberry Pi Gardening Bot
• Another Ransomware Outbreak Is Going Global
• How I learned to code in my 30s
• Why Is NumPy Only Now Getting Funded?
• How to read and understand a scientific paper: a guide for non-scientists
• MIT’s gas-powered drone is able to stay in the air for five days at a time