CNET Update does the math: Now playing: Watch this: AT&T's Next plan doesn't add up 2:51 In this episode of Update: - Learn why AT&T Next, a no-contract early-upgrade option, is a costly way to upgrade a phone, and you'll be better off sticking with a contract. Next is not the same as T-Mobile's Jump upgrade plan, which also works as insurance for phone damage. - Claim a new Yahoo ID now, as Yahoo is recycling abandoned usernames. - Watch for Foursquare's new ads that appear after a check-in. CNET Update delivers the tech news you need in under three minutes. Watch Bridget Carey every afternoon for a breakdown of the big stories, hot devices, new apps, and what's ahead. Subscribe to the podcast via the links below. Subscribe:iTunes (HD) | iTunes (SD) | iTunes (HQ) RSS (HD) | RSS (SD) | RSS (HQ) How Facebook helps people with HIV shed the stigma and shame: The social network is proving to be a lifeline for HIV-positive people. Us review: Jordan Peele's horror flick holds up a dark mirror to Get Out: The director follows up 2017's Get Out with a hotly anticipated doppelganger film.