Soylent founder Rob Rhinehart on original recipe side effects When Rob Rhinehart first tested Soylent, he was faced with some unusual side effects. Since his resources were limited, he had to test his product on a guinea pig — himself. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How to Measure Rip Currents Why Don’t We Have Nuclear Fusion Power Yet? 9 MIT Media Lab Innovations that Changed the Future How small are we in the scale of the universe? The Legendary Voice Behind Movie Trailers This Machine Can Detect Your Memory!