Video review: HiGabriel to automate a year of client contact after closing

The text-message-based service HiGabriel -- set to launch April 1 -- begins with a closing gift (the agent gets to choose from several tasteful options) and after that unrolls a series of handwritten letters and smaller gifts to celebrate things like the home closing anniversary. Here's tech reviewer Craig Rowe's take on what's to come ...