Hacker News on 23 January 2016

• T-Shirts Unravelled
• I Built Myself a 16x20-Inch Camera in 10 Hours
• Launch, Land, Repeat
• Postgres Query Plan Visualization
• Trello clone with Phoenix and React – 5-part tutorial
• You Need More Lumens
• Internet of Things security is so bad, there’s a search engine for sleeping kids
• Why Erlang looks like it does
• Shadowy tech brokers that deliver your data to the NSA
• WeKan: Open-Source Meteor Kanban