Andrew Roland joins Randal and Gareth to talk about a new parsing algorithm: Marpa. Marpa is intended to replace, and to go well beyond, recursive descent and the yacc family of parsers.

Hosts: Randal Schwartz and Gareth Greenaway

Guest: Andrew Roland

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We've got four exclusives today with interviews with the journalists who broke these stories and more... It's going to be an epic Tech News Today!

Host: Mike Elgan

Co-Host: Katie Benner

Guests: Mark Gurman, Ingrid Lunden, Kurt Wagner, Jon Brodkin, Alex Barinka, and Mathew Ingram

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Lasers on planes, microbes in space, and how Padre met Hippo.

Host: Fr. Robert Ballecer, SJ

Guest: Bryan Burnett

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Music: "Swimming in Turpentine" by Josh Woodward

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This week, we'll be discussing a critical security issue for older devices, Samsung's new Galaxy A7, Google brings Lollipop styling to Jelly Bean and Kit Kat devices and more.

Hosts: Jason Howell, Ron Richards, Gina Trapani, and Bryan Burnett

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We invite you to check out the full show notes for today's episode here.

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Lizard Squad's DDoS network largely powered by SOHO Routers, Google abandons pre-v4.4 Android Updates, and British Prime Minister David Cameron proposes outlawing communications that the government cannot eavesdrop on.

Hosts: Steve Gibson and Leo Laporte

Download or subscribe to this show at https://twit.tv/shows/security-now.

You can submit a question to Security Now! at the GRC Feedback Page.

For 16Kbps 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.

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China tries to shut down the Internet again, Facebook adds AMBER alerts, more reasons to be a cord-cutter, Verizon Vehicle will make your dumb car smart again, Uber to share data with Boston, a record approval time for Je Suis Charlie app, and boy gets a 3D printed Star Wars arm.

Host: Megan Morrone

Guest: Jason Abbruzzese

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Reviews of Izon View security camera, Beyerdynamics T51i headphones, Rapoo A600 bluetooth NFC speakers, Amazon Fire HD 6 and HD 7 tablets.

Host: Leo Laporte

Guests: Chad Johnson, Tonya Hall, Shannon Morse, and Mike Elgan

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HomeKit-compatible devices at CES, Athos wearable tech for fitness, Apple's App sales reached $4.5 Billion in 2014, Apple Watch launch expected in March, and more.

Hosts: Leo Laporte, Andy Ihnatko, and Rene Ritchie

Guest: Adam Engst

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Facebook thinks of the children, scientists want to save humanity from malicious robots from the future, Google won't take President Obama's privacy pledge, and more...

Host: Mike Elgan

Co-Host: Joe Panettieri

Guests: Kurt Wagner and Tanya Lewis

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Snooping on the Snoops, State of the Union on cyber security, law requiring companies to alert customers of data breach, Title II would level the playing field, enterprise implications of wearables, and more.

Hosts: Fr. Robert Ballecer, SJ, Curtis Franklin, and Brian Chee

Guests: Oliver Rist and Louis Maresca

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