We'd all rather be flown to some exotic, Caribbean location for our next corporate get-together, but in these hard economic times sometimes a good 'ol audio bridge makes the most sense. Increasingly those concalls are happening via some sort of VOIP bridge, and Plantronics' latest are ready for it. First up is the Calisto 800 series "multi speakerphone" devices, which offer connectivity to an analog phone line, a mobile phone over Bluetooth, and even a PC over USB. This lets you easily dial in to just about anything and naturally offers a full duplex speakerphone with noise cancellation and an
