The C++Now 2013 conference is still in flight, but presentation materials are being made available online as the conference progresses. You can find them here in their GitHub repository:

C++Now 2013 Presentations (GitHub)

Some of the highlights posted so far include:

Keynote: Optimizing the Emergent Structures of C++ (Chandler Carruth)

Library in a Week: C++11 & Boost Cookbook (I) (Jeff Garland)

Survey of Multi-Threaded Programming Support in C++11 and Boost (Rob Stewart)

A Zephyr Overview of C++11 (Leor Zolman)

A First Look at Proto-0x (Eric Niebler)

See the repo for much more...