Looking at new research showing special glial cells in your brain called astrocytes may be as active as your neurons.

Host: Dr. Kiki Sanford

Guest: Cendra Agulhon

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When bad sites get good Google, no follow savvy, 3.9 G, Groupon rumor, homicide search surprise, and more.

Hosts: Leo Laporte, Jeff Jarvis, and Gina Trapani

Guest: Matt Cutts

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Friendfeed links for this episode.

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New WIndows kernel vulnerability, Wikileaks siprnet, Vitamin D findings, your questions, and more.

Hosts: Steve Gibson and Leo Laporte

Download or subscribe to this show at https://twit.tv/sn.

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For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.

Behind the scenes of TRON: Legacy with the filmmakers and cast of the geekiest sequel... ever? We think so. Enjoy our exclusive interviews and footage!

Host: Sarah Lane

Guests: Joseph Kosinski, Eric Barba, Steven Lisberger, Daniel Simon, Garrett Hedlund, and Olivia Wilde

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Domain Technologie Control (DTC) is a GPL web control panel for administering and accounting hosting services.

Hosts: Randal Schwartz and Dan Lynch

Guest: Thomas Goirand

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Here's what's coming up for FLOSS in the future. Think your open source project should be on FLOSS Weekly? Email Randal at [email protected].

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Wikileaks gets the boot, Xbox modding judge gets mad, ipv4 runs dry, and more.

Hosts: Tom Merritt, Becky Worley, and Jason Howell

Download or subscribe to this show at https://twit.tv/tnt.

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Get independent verification of eBay items by a nationwide team of "Lookers" from WeGoLook.com.

Hosts: Dick DeBartolo and Leo Laporte

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For more details and a chance to win the Mad Magazine "What The Heck Is It?" contest, visit GizWiz.Biz.

What is going on between Comcast, L3 and net neutrality, P2P domain name serving, aliens, and more.

Hosts: Tom Merritt and Jason Howell

Guests: Harry McCracken, Jonathan Strickland, and Reid Fishler

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All your movies, apps, games, web sites and books fit snugly in your hand with the Sprint Samsung Galaxy Tab.

Hosts: Leo Laporte and Dick DeBartolo

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For more details and a chance to win the Mad Magazine "What The Heck Is It?" contest, visit GizWiz.Biz.

Third party SSDs denied, Virgin Project, Black Friday iPad sales, Oprah's favorite one more thing, and more.

Hosts: Leo Laporte, Alex Lindsay, Andy Ihnatko, and Ray Maxwell

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For a free audiobook, visit Audible.com/macbreak.

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