Hacker News on 26 December 2017

• Remove my password from lists so hackers won't be able to hack me
• ESP 8266 Wi-Fi Repeater with Mesh Networking
• Power Prices Go Negative in Germany
• I amplified my home's Wi-Fi with aluminum foil
• A Dark Room: From Sabbatical Year to $800k
• Ask HN: Any recommended books on developing mental models?
• How I learned to program
• Cities with Uber Have Lower Rates of Ambulance Usage
• Show HN: Data Prism – Weekly newsletter about data science, ML, AI and analytics
• Ex-FB exec: The dopamine-driven feedback loops are destroying how society works