A few links to get your brain through the day…

Rolling Stone goes behind the scenes of the always gorgeously styled Mad Men.

Stephen Hawking discusses the ways we can and can’t go back to the future.

• The Science Museum shows us an incredible prosthetic arm from the 1800s.

William Poundstone dissects the power of typography.

New York Times ponders whether your language affects the way in which you think.

Image of the incomparable Christina Hendricks courtesy of www.rollingstone.com