One of my long-running freelance projects is the At the Airport column for USA TODAY.

Here’s a list of the columns that ran during 2015. If you’ve got a suggestion for a topic I should cover in 2016, please drop me a note.

January 2015: Quirky airport carpets serve double duty

February 2015: Aerotropolis: are airport cities the wave of the future?

March 2015: Lactation stations ease grind for nursing moms

April 2015: These airports make arriving a pleasure

May 2015: California airports deal with drought

June 2015: Take a hike: airports with the longest walks between gates

July 2015: Carry-on cannabis? Oregon airports adjust to new law

August 2015: Should airports snuff out smoking rooms?

September 2015: Ride-hailing services make inroads at airports

October 2015: Airport amenities to make gate-huggers happy

November 2015: At airport hotels, silence is golden

December 2015: Best new airport amenities in 2015