Hacker News on 11 September 2015

• Amazon Web Services in Plain English
• Show HN: Make a programmable mirror
• Computer science courses that don't exist, but should
• A guide to implementing 2D platformers
• Elsevier, that just freaked me out
• The Most Misread Poem in America
• PostgreSQL Magic
• Travelling to work 'is work', European court rules
• Dry erase board lined with IR sensors to record pen strokes [video]
• Destroying Apple’s Legacy