Thanks to James Roswell Founder & CEO of 51Degrees.mobi  for his presentation

20% of web traffic in Europe and North America is now coming from mobile devices. Smart TVs and Glasses will soon add to the variety of devices accessing web sites. Web sites must now recognize different devices and do so in a way that is future proof and supports their varied characteristics. Responsive web design is only part of the solution. Find out how to create a future proof roadmap for your web site.

Slides are available here