Mark Liederbach on YouTube

Gav makes Dan chew up 3 Digestive Biscuits really fast. What a crummy video.

Six groups (teams Babbage, Boole, Gödel, Turing, Shannon, and Simon), composed of Microsoft Research computer scientists and their colleagues from ...

A number so epic it will collapse your brain into a black hole! Yet Tony Padilla and Matt Parker take the risk of discussing its magnitude. Watch w...

Yamaha's Disklavier piano plays a live performance along with Animusic's Starship Groove animation.

The piano is REAL. Repeat, the piano you see...

Hank tells us the story of his favorite genius lady scientist and radioactive superhero, Marie Curie.

Like SciShow on Facebook: http://www.facebo...

How Canada will get rid of the penny and why they're better off with out it. Here's my previous video on pennies http://youtu.be/y5UT04p5f7U & als...

It extends Hangouts by making it more accessible for the blind. The first release would focus on the blind, and we will continue to add more featu...

Introducing Promoted Products for Small Business. Twitter helps you reach more of the right people at the right time.

Get started at https://ads.t...

I thought I'd make a very brief look into the new Windows 8 interface, showing basic features, and explaining some things you might be worried about.

The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time?

minutephysics is now on Google+ - http://bit.ly/qzEwc...

Mike teaches us a lesson in proper stairway procedure

Watch and vote for your favorite commercials from The Big Game at YouTube's AdBlitz channel! The winning ad -- as chosen by the YouTube community -...

Thanks for watching our Honda game day teaser ad. The full 2+ minute version is here: http://www.youtube.com/watc...

#dayoff

More on shifting aggregate planned expenditures. Connecting to the multiplier

Meow..

http://www.facebook.com/gwa...

DOWNLOAD Watsky & Mody FREE at:

http://gwatsky.bandcamp.com...

Directed by Jackson Adams

http://ww...

Well... at least I did better than Mike?

It does not even phase him...

He takes one bite, then...

Roman Paryz, Facility Manager for National Transonic Facility at NASA Langley, demonstrates liquid nitrogen at #NASATweetup on November 8, 2011.

Quarterback Aaron Rodgers is back in his State Farm Agent's office and is shocked to find his own teammate, BJ Raji, taking over his touchdown danc...

http://www.bbc.co.uk/bbcone London's 2012 fireworks on New Year's Day in full HD.

Happy New Year's from London! Vantage point from BBC's live feed.

A Happy New Year 2012 from London!

Android Beam makes sharing simple. Touch two phones back-to-back, then tap to beam YouTube videos, apps, web pages, contacts, directions and more a...

After an amazing 5 years at NASA, Stephanie @Schierholz left the organization in late February 2012 to join Raytheon. Before she departed, NASA rec...

click to tweet this vid-ee-oh!: http://clicktotweet.com/LAn36

download this song: http://bit.ly/MJElvisERB

Hi. My name is Nice Peter,

and this is ...

click to tweet this vid-ee-oh!: http://clicktotweet.com/1le06

download this song: http://bit.ly/MJElvisERB

Hi. My name is Nice Peter,

and this...

Senator Barbara Mikulski of Maryland is honored in her hometown of Baltimore when the Space Telescope Science Institute renames its data archive ce...

Astronaut Susan Kilrain discusses her career as a Shuttle Pilot while the NASA Tweetup Tweeps have lunch.

#NASATweetup at Langley Research Facility. Here in the Transonic Wind Tunnel, we get a presentation on the properties of liquid Nitrogen, and Chee...

NASA Langley's test of the Orion space vehicle in their Hydro Impact Basin (HIB).

Test performed on November 8th, 2011

NASA Langley's test of the Orion space vehicle in their Hydro Impact Basin (HIB).

Test performed on November 8th, 2011

Behind-the-scenes of ThinkGeek's April Fools' 2012 spectacle.

Music by The Wiggly Tendrils "Song For Doing Your Job"

http://www.thewigglytendri...

Thank you to everyone for taking part in Britian in a Day.