Technology can be a very useful tool when trying to reduce waste. It can be difficult to find your local stores that carry bulk items, or how to get the junk mail to stop piling up in your mailbox, and subsequently your recycling bin/trash can, however I have run across some really helpful apps that can assist you in navigating all of these issues.
https://www.paperkarma.com/ –Stop unwanted mail with your phone
http://talkto.com/ – Talk to stores via text to find out what they have.
https://play.google.com/store/apps/developer?id=Zero+Waste+Home – Find which stores carry bulk items in your area (also available for iphone)
http://www.greeneggshopper.com/ – Manage your shopping and helps you save food from going to waste.