The last time we heard from SmartSynch it had inked a deal with AT&T to provide communications between its smart energy products and power companies. Now the company's back with a little something called the GridRouter, an IP-based device based that connects appliances, smart grids, and utilities -- no matter which communication protocol is used. The device is built on an open platform since the current grid is a mish-mash (or a hodge-podge, if you will) of proprietary hardware and software, and includes WiMax and Wi-Fi capabilities (what, no ZigBee?). Sounds like it just might be the thing for utilities struggling to catch up to the 21st centu