http://www.ewg.org/research/bpa-canned-food
Chemical bisphenol A is used to line the inside of metal food cans to prevent food from touching the metal. See this to find which brands are still using BPA.
Bonus:
A hidden feature in the new iPhone is going to make it a lot easier to copy and paste text
http://www.techinsider.io/apple-has-revolutionized-highlighting-text-2015-9
Submitted by Jack Batterson