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In Case You Missed it
Build Your Skills: Composites (Part 9)
Dont let pesky pinholes ruin your homebuilt project. There is a way to deal with them, and author Bob Fritz describes how. Hint: To start with, cleanliness is always a good thing in the shop.
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.