The household product category isn't the fastest-evolving in the technology scene. Our refrigerators and ovens are all "good enough" at this point that most folks don't worry that their food won't stay cold or won't cook all the way through. That doesn't mean there isn't some truly amazing innovation going on -- but, honestly, most of the potentially game-changing tech for your home did not make its grand debut at this year's CES. Instead we were treated to a few interesting products that were mostly a refresh of items from previous shows. Wireless charging continued to have a strong presence this year, and even seems on the verg
