Combining geek-dad gadget lust with the promise of an easier way to stay in touch with faraway family, and you can see how the latest generation of standalone video chat boxes might have a good sales story to tell for this Father's Day weekend. While Cisco's ūmi never caught on in a big way with consumers (possibly the introductory $600 price and $25 monthly fee had something to do with it), the idea of a slim HD camera pack that fits atop the livin