Today, YouTube TV is launching early access testing for multiview, a feature that will allow subscribers to watch up to four different programs at the same time. “Those who are part of early access will receive an email and see an alert about this feature in their YouTube TV experience,” YouTube wrote in a blog post. There’s no way to manually opt in at the moment. “We’ll gradually roll out availability to all members over the coming months,” the company said.
But don’t get too…