https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CCsQFjAC&url=http%3A%2F%2Fwww.bbc.com%2Fnews%2Fhealth-29756238&ei=6BhLVMfPJ4__yQSAtYDgCA&usg=AFQjCNGKY3OKVDt0M5fFH-LL2dv_JBxZZA&bvm=bv.77880786,d.aWw Clinical trials with these would take us to the moon