It is the physicists that call it string/M-theory.    From Wordnik.com.  [Here it comes...EuroScopes! - The Panda's Thumb] Reference

What is the connection of non-locality to M-theory?.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

I do not think that M-theory/string theory is doomed.    From Wordnik.com.  [Not Even Wrong] Reference

M-theory is something Ed Witten advanced back in 1996.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

String theory and M-theory get a bit deep in many ways.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

There is still a third possibility for the M in M-theory.    From Wordnik.com.  [Intelligent Design and String Theory - The Panda's Thumb] Reference

This involves M-theory or Dp-branes which couple to strings.    From Wordnik.com.  [Astronomy Without A Telescope – Home Made Quark-Gluon Soup | Universe Today] Reference

M-theory has eleven dimensions, ten of space and one of time.    From Wordnik.com.  [Victor Stenger: The Grand Accident] Reference

Maybe M-theory describes nature at its most fundamental level.    From Wordnik.com.  [Post-Christian America] Reference

M-theory is a network of all different versions of the string theory.    From Wordnik.com.  [Santhosh Mathew, PhD: Many Worlds and No Gods] Reference

"M-theory predicts that a great many universe were created out of nothing.".    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

Finally, M-theory will also face the challenges of experimental verification.    From Wordnik.com.  [Santhosh Mathew, PhD: Many Worlds and No Gods] Reference

There is a correspondence of sorts between quark physics and string/M-theory.    From Wordnik.com.  [Astronomy Without A Telescope – Home Made Quark-Gluon Soup | Universe Today] Reference

Are these the same guys propounding M-theory and “brane-world scenarios”?.    From Wordnik.com.  [Unthreaded #8 « Climate Audit] Reference

Those are pretty honest “stringy” calculations coming from M-theory on G2.    From Wordnik.com.  [String Theory is Losing the Public Debate] Reference

Mr Ed Witten came along though, and not entirely by himself came up with M-theory.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

Anyway, from what little I think I know about this, twistor theory is not M-theory.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

It is just that the full structure of M-theory and string is with the AdS spacetime.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

Scarily enough, David, I've had questions about M-theory from some of my astro students.    From Wordnik.com.  [Anxiety] Reference

Please, let me remember to you again that string theory has been substituted by M-theory.    From Wordnik.com.  [Two cheers for string theory] Reference

Mind dew on of the cubs was keen to discuss M-theory and parasitic universes and the like!.    From Wordnik.com.  [Snell-Pym » We Survived!] Reference

Each theory in the M-theory network is good at describing phenomena within a certain range.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

Crucially the laws of M-theory allow for an unimaginably large number of different universes.    From Wordnik.com.  [The Grand Design by Stephen Hawking and Leonard Mlodinow] Reference

Armed with M-theory, Hawking and Mlodinow can now challenge the concept of creation by design.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

Or, in yet other limits, like the compactification of some 11-dimensional theory called M-theory.    From Wordnik.com.  [Our First Guest Blogger - Lawrence Krauss] Reference

Hawking and Mlodinow apply Feynman's ideas to M-theory, a generalized extension of string theory.    From Wordnik.com.  [Victor Stenger: The Grand Accident] Reference

Witten did write a rather long paper on connections between twistors and M-theory a few years ago.    From Wordnik.com.  [Einstein Still Rules, Says Fermi Telescope Team | Universe Today] Reference

The authors employ M-theory, a composite version of different string theories to reach that conclusion.    From Wordnik.com.  [Santhosh Mathew, PhD: Many Worlds and No Gods] Reference

They go even farther, claiming that M-theory will bring to an end the quest for a unified theory of physics.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

Instead there seems to be the network of theories called M-theory (or what we may term a "theory of theories").    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

Jump up a level to E7/E6 and you find 27-dim bosonic M-theory that Horowitz-Susskind and later Smolin wrote about.    From Wordnik.com.  [Our First Guest Blogger - Lawrence Krauss] Reference

Non-locality, as many physicists hold, may be the most profound discovery of modern physics, more so than M-theory.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

We should keep this in mind since MWI, although not the same as the M-theory with its multiverses, is closely related to it.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

M-theory resulted from several decades of advances in unifying the weak and strong forces, leaving only gravity to be included.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

It was realized that those five versions of the theory were different manifestations of a single underlying structure, M-theory.    From Wordnik.com.  [String Theory: Not Dead Yet] Reference

Related to M-theory is Richard Feynman's multiple histories interpretation of quantum mechanics, which Hawking and Mlodinow embrace.    From Wordnik.com.  [Deepak Chopra: Hawking's Grand Book, But Where Is the Design? (Part 2)] Reference

So Clifford Algebra spin foam and bosonic M-theory would be my Smithish suggestions for where promising areas need more exploration.    From Wordnik.com.  [Our First Guest Blogger - Lawrence Krauss] Reference