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This week in Columbia, S.C., Republican candidate Newt Gingrich proposed what he would do to create jobs, while in Dubuque, Iowa, Ron Paul shared what he would do to fix Washington.

A five-star hotel in Afghanistan may seem a risky business proposition. But not to the Marriott chain, which is going to manage a six-story hotel under construction in Kabul. Part of the U.S. and NATO security bubble, it will likely draw foreign businesspeople hoping to sign reconstruction deals.

Remember those 2011 new year's resolutions? If you haven't contributed to your child's college savings plan or spent your use-it-or-lose-it flexible savings account funds, there are still a few days left to get it done. Chicago Tribune columnist John McCarron shares tips on taking care of business.

U.S. forces have left Iraq and a drawdown in Afghanistan is underway, but both wars have left an indelible impact on the U.S. military. The armed forces have altered strategy and tactics, and countless lives have been changed — including those of the families of service members serving multiple deployments.

1948 The Electronic Sackbut
The history of touch technology begins with touch-sensitive music synthesizers. According to the Canada Science and Technology Museum, Hugh Le Caine's Electronic Sackbut, completed in 1948, is widely considered to be the first musical synthesizer. The Sackbut is played with the right hand on the keyboard and the left hand on control board above the keyboard. The right hand controls volume by applying more or less pressure on the keys, while the left hand controls four different sound texture options.

This week on Fresh Air, we're marking the year's end by revisiting some of the most memorable conversations we've had in 2011. This interview was originally broadcast on May 23, 2011.