In Case You Missed It
Releasable Piano Hinge Pin Retainer
There are lots of creative ways that builders have devised for retaining piano hinge...
Carbon Monoxide Blues
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.
Big Screen EFIS
How you choose might depend on panel space and your control set preference—but the choices are extensive!
Wind Tunnel
Got separation anxiety? Vortex generators can keep the airflow attached where it belongs.