Remember those 720p-capable webcams we mentioned yesterday, specifically positioned to work with Skype HD? We've got the details courtesy of In Store Solutions, which is launching a trio of models, two of which are HD and feature integrated video compression chips, so less than cutting-edge machines should be able to get their high-def on (though a 1.8GHz, dual-core processor is still recommended). They are the Freetalk Talk-7170 HD Pro and the Talk-7181 HD Pro Plus, both offering 720p sensors and H.264 video compression, the latter also packing quad cardioid microphones with a four met