?

http://www.flickr.com/photos/navdeepraj/504596529/

http://www.slideshare.net/nzakas/progressive-enhancement-20-

conference-agnostic

http://www.flickr.com/photos/navdeepraj/504596529/

http://www.slideshare.net/nzakas/progressive-enhancement-20-

conference-agnostic

OA66http://is.gd/LV

OA66http://is.gd/LV

OA66http://is.gd/LV

Opera/9.80 (Windows NT 6.0; U; en)

Presto/2.2.15 Version/10.10

Mozilla/5.0 (Windows NT 6.1; WOW64)

AppleWebKit/537.1 (KHTML, like Gecko)

Chrome/21.0.1180.49 Safari/537.1

http://knowyourmeme.com/photos/216907-wtf-is-this-shit

<audio><video>

Nicholas Zakas - Progressive Enhancement 2.0 (Conference Agnostic)

http://www.slideshare.net/nzakas/progressive-enhancement-20-

conference-agnostic

http://www.youtube.com/watch?v=hdTxeR90_1E

Addy Osmani - Polyfilling The HTML5 Gaps With JavaScript

http://addyosmani.com/polyfillthehtml5gaps/slides/

Alex Secton - Modernizr, Yepnope, and Polyfills

http://www.slideshare.net/SlexAxton/modernizr-yepnope-and-polyfills

History of the browser user-agent stringhttp://webaim.org/blog/user-agent-string-history/