TORNADO ALLEY'S DENSITY CONTROLLER
In this podcast, AVweb's Paul Bertorelli asked George Braly to explain Tornado Alley's new density controller for turbocharged engines. Turbo solves the pressure problem, but this gadget solves the temperature/density altitude problem that impacts all engines. On a hot day, it's a major performance enhancer.

Click here to listen. (8.9 MB, 8:40)

FEDS GET TOUGH ON THROUGH-THE-FENCE AGREEMENTS
First the FAA went after through-the-fence agreements, and now the TSA is getting into the act. AVweb's Russ Niles spoke with Dr. Brent Blue, organizer of ThroughTheFence.org, on the threat to these often mutually benefical arrangements.

Click here to listen. (6.1 MB, 6:40)

JOHN PIPER, AUTHOR OF HOW MR. PIPER'S CUB GOT ITS NAME
John Piper was browsing in an aviation bookstore when he got the inspiration to write a children's book about his grandfather and the Piper Cub he made famous. He talks about how the book came to life with the help of a gifted illustrator and many family members and describes its unusual DVD format.

Click here to listen. (6.5 MB, 7:04)