Well you may have missed this particular feature in your rush to pick up Polk's I-Sonic Entertainment System 2 table radio, but like its upcoming iHD brother from JBL, the ES2 is one of the first HD Radio models to feature a new iTunes tagging option that lets users bookmark over-the-air tracks for later purchase.

ENGADGET: HD Radio rolls out iTunes tagging

Unfortunately, given the cacophony of the show floor, we can't speak to the sonic quality of the headphones, but the system did work well in our brief time with it.

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It's also the first on this side of the Pacific to utilize Kyocera's Smart Sonic Receiver tissue-conduction tech, a system that foregoes the traditional earpiece and transmits audio to your ear via vibration.

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And, similar to Dyson, Lugg is proposing to achieve these radical efficiencies by coordinating multiple engine systems (analogous to the acceleration, inducement and entrainment of the Air Multiplier) to create optimal conditions for each stage of flight and to use the excess energy the system produces to create a plasma field to reduce drag and eliminate sonic boom.

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Using advanced Smart Surround and Equalization technology, the Philips Fidelio SoundBar analyzes and dynamically controls the sonic signals in real-time to provide a well-balanced surround experience from all speakers in the system.

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