Hacker News on 16 August 2015

• I made a cell phone [video]
• Understand 1,700 Mechanical Linkages with These Helpful Animations
• OS X 10.10.5 kernel local privilege escalation
• The network is hostile
• GPS Trackers in Fake Elephant Tusks Reveal Ivory Smuggling Route
• Beware of sudo on OS X
• Winning 1kb intro released at Assembly 2015
• CPAN is 20
• Inside Amazon
• Prepping for the Transfer of 25,000 Manuals