So, I was sent the first link via email and I just think it’s brilliant! This will save us tons of water while watering deep enough to keep the plants in the raised beds we’re going to build happy throughout our hot summers. The first one is for row crops:

http://thewrinkleddollar.com/garden/drip-irrigation.html

And this video lays out how to do this for raised beds!

This guy did this setup but for his containers: