Having good contacts is important – not only in your daily life, but also in electronics. In contrast to social contacts, the reliability of electrical contacts can be checked quickly and easily.

Business continuity focuses on three key phases: preparedness, response, and recovery. This identifies critical processes, systems, people, and suppliers, and assesses what happens if they fail.

A continuity tester, as found on most multimeters today, is a great tool for finding broken connections and short circuits. But once you’ve found a short, it’s up to you to figure out which part of ...