After teasing the device at CES, Dell today launched its Wasabi PZ310 printer. The handheld, 7-ounce design is a companion to digital cameras that support PictBridge over USB as well as most Bluetooth-equipped devices, letting users print away from home. Dell uses a relatively new ZINK (zero-ink) technology borrowed from Polaroid that relies on a layer in the paper itself to print an image witho
