LinkedIn adds two-factor authentication through SMS

Whale Baleen Bends and Weaves to Snag Food

The Daily Roundup for 05.31.2013

Open thread, 5/26/2013

Google Glass: Artificial Unconscious?

You Don't Know Jack coming to OUYA June 11th

Does Infinity Really Exist? [Live Stream, Friday 8 - 9:30 PM ET]

Engadget Podcast 346 - 05.31.13

Iron in Egyptian Relics Came from Space

Reaction in Action: Before and After Pictures at the Atomic Level

Zoho announces Zoho Vault, provides a hub for businesses to manage passwords

UN Expert Worries About Killer Robots, Ignores The Ones That Already Exist

DirecTV reportedly bidding $1 billion for Hulu

Rdio intros new social features and redesigned player

ASRock announces M8 compact gaming rig in collaboration with BMW

Editor's Letter: Windows 8 gets its start back

Shapeways intros squeezable Elasto Plastic 3D printing material for makers

Curiosity Reveals Mars Astronaut Radiation Risk

Colonoscopies Clarify Inner Workings of Minds

Gun Researcher Turns to Crowd-Funding

Wonderful Things: Desmids, Microscopic Plants of Unusual Beauty and Oddball Behavior

Nick brings full episodes streaming to iPhone now, Xbox 360 next month

Water Used to be on Mars, and in the Colorado River

Twitter adds inline profile editing, drag-and-drop photo uploads

Hulu Plus update brings enhanced UI and controls to Roku, Smart TVs and Blu-ray players

Microsoft promo: buy a Surface RT, get a free keyboard cover

Weotta iOS local discovery app goes nationwide, Google Ventures approves

MIND Reviews: The Bonobo and the Atheist

Recommended: How We Do It

When Galaxies Collide - The Countdown #23