Soylent sell a bar version, and there's stuff like protein bars (not nutritionally complete - but close) and "meal squares" (a fairly new product, but claims to be complete and resembles a cake).
Soylent sell a bar version, and there's stuff like protein bars (not nutritionally complete - but close) and "meal squares" (a fairly new product, but claims to be complete and resembles a cake).
RE: Powdered food - the why and the how