Most of the gadgets we're seeing here at CES 2011 this year aren't too big a surprise -- we set up meetings even before we walked into the convention center, and the surprise is in seeing the new gadgets we've only read about before. But the GoDAP was a surprise, found just by walking around the show floor and checking out the booths. It's made a Japanese company named VentureCraft, and it's a clip-on unit for the iPhone that not only works as a rechargeable battery, but also serves as a headphone amp, spiking up the output audio on your iPhone 3GS or 4.
The current model for the 3GS isn't quite as impressive as the new model -- it's just basically got a volume control (though the audio heard through headphones does sound really clear and loud). B