education

February 14, 2012
By Rachel Eisenhower

Imagine taking Ivy League courses without stepping foot inside a classroom or paying a dime. Thanks to the iTunes U app, you can access thousands of free classes from universities and schools around the globe right on your iPad, iPhone or iPod Touch. The free iTunes U app provides complete classes created and taught by leading instructors from institutions in 26 countries, including Stanford, Yale and MIT. The courses cover thousands of subjects from algebra to zoology, and app users have access to more than 500,000 free resources.

February 17, 2010
By Henry Kenyon

For my article in the February 2010 edition of SIGNAL Magazine, titled "Research in the Final Frontier," I interviewed members of the Defense Department's Human Spaceflight Payloads Office and Space Test Program about the experiments they help put into space. The projects impressed me, as did the sources' firm belief in the importance of what they do to help warfighters.

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