Soylent powder purports to contain all the essential nutrients your body needs at less than $4 per meal.
http://soylent.me/ (page loaded slowly for me, but it eventually did load)
It got a less than favorable review here:
http://www.nytimes.com/2014/05/29/te...easurable.html
And the taste-test video is pretty amusing.
http://www.nytimes.com/video/technol...aste-test.html
Anyone ever tried it? Anyone want to?