from the flood-gates-opened dept.
ndogg writes "This story is all wet. Paulo Blikstein at MIT has created a water computer. The one boolean logic gate he created functions as a half-adder (i.e. both XOR and AND). He then proceeded to create a four bit adder."
"We want to create puppets that pull their own strings."
-- Ann Marion
"Would this make them Marionettes?"
-- Jeff Daiell