CNET News Daily Podcast: Much ado about extended warranties

Black Friday will be here in mere weeks, but the extended warranty business runs year round. What are some things to watch out for, and do you really need to buy a warranty for some of the smaller ticket items? We get CNET News reporter (and fellow CNET News Daily Podcast host) Erica Ogg in the studio to give us a breakdown on tech warranties, along with what gadgets you should and shouldn't buy one of these warranties for. We also talk about Best Buy's upcoming video service, batteries made out of zinc, and a new wireless device that's been made just for Twitter. Listen now: Download today's podcast Today's stories: Cisco, EMC, and VMWare make alliance official Best Buy to launch branded movie download service Dedicated tweeting gadget TwitterPeek launches Hulu adds episode release schedule Zinc air battery maker looks beyond lithium Barnes & Noble hit with suit over Nook Spammy scams surfacing on Twitter, Facebook