Power Cables, Icicles and a Bullet – Savvy Analysis Puzzler July 2018

When guitar strings break there’s no lingering doubt. When an old-style incandescent light bulb fails you might get a bright flash before the darkness, or maybe just the darkness. Either way, no doubt. These are instant, unconditional failures. Then there are failures that are harder to recognize because they evolve over time, like an attitude indicator…