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In Case You Missed it

Aero ‘lectrics

Columnist Jim Weir has completed his solar-powered battery charger, and it works! It may not be the fastest charger, but it is certainly up to the task of keeping a battery topped off, even in winter.

Aero ’lectrics

Star Wars or Vizz Wars?

Found From Space

A technology developed by ham radio operators, called automatic position reporting system (APRS), coupled with low-cost GPS receivers, a decent antenna and the World Wide Web, have made it possible to track light-aircraft flights without incurring access or subscription fees. Yes, you'll need to get a Technician license for radio operators, but thats a minor obstacle if this system is something you want or need to use.

Build A Spark Plug Resistance Tester

Checking resistance is an important part of plug maintenance. By Michel Suire.