Hi, I'm playing around with maze solving in Java. At first, I thought of using recursion: base state: if at destination, quit. if nothing on left, turn left, recur. if noting on right, turn right, ...

Genetically engineered bacteria, rigged up as a distributed computing system, might help realize synthetic biology’s loftier goals. E. coli thrives in our guts, sometimes to unfortunate effect, and it ...