Penicillin, Pacemakers, Milk Duds & Alternative Transitional Duty

Sometimes, discoveries happen when we least expect them or processes evolve in ways we hadn't anticipated.  One case in point would be the invention of penicillin, and Pacemakers were a byproduct of research on hypothermia. Serendipity happens with all kinds of everyday products, too.  One of my personal favorite is [...]