JBL's SoundFly lineup is one of the rarer breeds of wireless speaker we've come across: it's much like an earlier AirPort Express made solely for audio, designed to be as unintrusive as possible while it kicks out the jams.

ENGADGET: JBL SoundFly Air ships, delivers AirPlay to your wall socket for $199

His company, Verified Identity Pass , a screening service that's created an express lane at airport security posts for pre-screened passengers deemed safe by the government, has effectively been cleared to take off past its initial successful test run in Orlando, Fla.

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The front of controller features bass, treble and volume knobs, a power toggle, LED indicator and a 3.5mm auxiliary jack, while the back features a secondary 3.5mm jack, a powered USB port (allowing for the hookup of Bluetooth-enabling dongles, for example) and a toaster slot for the current and previous generation of AirPort Express routers.

ENGADGET: People People AB's Transparent Speaker goes live on Kickstarter, we clearly go hands-on

Over the years his Travel Skills Group has consulted to Fortune Magazine, American Express, tons of companies, and been an on air personality for CNN Airport News and still appears regularly on CNN, HLN, and Fox News.

FORBES: Do You Fly Delta, AirTran, United or Use ATL, SFO? Then Read This!

For the somewhat lengthy journey from Incheon to central Seoul, passengers can take the new Airport Railroad Express or ride in one of the comfortable coaches that drop off passengers at their hotels -- a better option for those arriving with heavy luggage.

BBC: Business trip: Seoul