CNET Update is charging up: Now playing: Watch this: Chromebooks land at more retail stores 2:57 In this episode of Update: - Before you buy that cheap Chromebook at Walmart, learn if you can live with it. - Don't be surprised if your kid starts using a Surface RT tablet at school. - Chip in for the new group Amazon Birthday Gift on Facebook. - Avoid a Z10 security breach with the latest BlackBerry 10.1 update. - Watch how AT&T's solar charging stations work in New York City. 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) Star Wars Episode 9 filming wraps: But where's that title? Director J.J. Abrams says the milestone "feels impossible." The great white shark's genetic healing powers have been decoded: We know more about how they potentially stave off cancer.