Wristwatches and wireless services based on Microsoft's Smart Personal Objects Technology won't be on sale in time for the holidays, but they are coming soon. The devices will be available in January, the software giant confirms. Microsoft will use next month's Consumer Electronics Show in Las Vegas to announce the availability of the devices, which were announced there last year. The software maker also plans to launch updates to its MSN Internet Software, and is expected to outline planned improvements to the Media Center Edition of Windows XP at the show. Read more: PC World.