Dave Ahl Rye, NY, personal web site links to commercial sites. Logos are links 

Inter-Community Telephone ICTC Group, Inc

site updated Jan 2012  Google voice testing to North Dakota how does Google Voice compare to Skype? X-Box Kinnect Video Chat how does this compare to Skype?

Dave Ahl dog pictures 

Datajam.com wireless product site 

Dr Mark Kilcollin: "you can't drive your house, but you can live in your car!"

West Virginia Bridge Jump - New River Gorge pictures hosted by Dr. Mark Kilcollin of Union, WV

Use aviation and radio navigation as specific examples to teach junior high school math. Create interest in math skills by using real life aviation math problems.  Make learning math practical and useful by capitalizing on student's interest in airplanes. Using "borrowed interest" to make math fun.   

Using a crane to teach vectors

The Greeting Express trademark was sold in 2010