A Swedish environmental biologist has come up with a safe & practical way to compost human bodies. The compost can be used in a memorial burial garden-you can have trees and plants grown from you! The Church of Sweden has even given it their approval.
http://www.science-spirit.org/articles/Articledetail.cfm?article_ID=279 http://bric.postech.ac.kr/science/97now/01_6now/010613c.html