When I walked into the briefing room at this week's Motorola event, I jokingly asked Doug Michau, the company's executive director of North America business development, if he was excited to get a temporary reprieve from constantly being asked when there would be a new Razr. Indeed, the last one that we saw in the U.S. came out in 2020, and its 2022 successor was a China exclusive. If you're a fan, as so many of us are, today's the big day. The 2023 Motorola Razr and Razr+ have finally arrived. After spending some time with both devices, I have…