Clubhouse is the latest Silicon Valley unicorn and it is white hot within the circles of early tech adopters and networkers. Writing for CNET, Erin Carson explores how the popular audio social network is capturing the attention of notable names like Elon Musk and Mark Zuckerberg. She reached out to Brian Solis for his thoughts. Excerpt: Elon Musk, Mark Zuckerberg use Clubhouse: What to know about the exclusive service Clubhouse, which is still in beta and isn’t yet available to…