ZigBee's Dotdot language is the latest bid for IoT harmony

As consumers watch another wave of home IoT devices emerge from CES this week, they’ll still be waiting for one technology that can make all those products work together.
The ZigBee Alliance, a group of more than 400 companies that make things with the ZigBee wireless protocol, made a bid to provide that unifying technology right before the annual consumer electronics gathering kicks off.
On Tuesday, ZigBee announced Dotdot, which it calls a universal language for IoT. Even though ZigBee