https://ca.finance.yahoo.com/news/apple-could-obsolete-3-years-analyst-113810165.html
The products still seem to be too good for many people to pass down.
http://www.cnbc.com/id/101863259#.
Especially with a new tougher screen technology.
https://ca.finance.yahoo.com/video/playlist/technology-playlist---yahoo-finance-canada/iphone-6s-unbreakable-sapphire-screen-235345655-cbs.html
http://www.cnbc.com/id/101841983
Any big company can afford to loose some of its value, but at a certain point things can start to become troubling.
https://ca.finance.yahoo.com/news/amazon-investors-stunned-by-size-of-projected-loss-142130803.html
