Whisper Aircraft

Although not a huge factor in airplane crashes, carbon monoxide poisoning does contribute to accidents each year. This is entirely avoidable with a good, functional carbon monoxide detector in the cockpit. The choices in these units have increased over the years, so now there's no excuse to do without this useful tool; by Rick Lindstrom.

“With an anxiety that almost amounted to agony, I collected the instruments of life...

Brass tubing helps keep the drill bit centered.