The first Bayjax meetup of the new year at Yahoo!. This month we are bringing you an extraordinary lineup of speakers on JavaScript performance. In celebration of the newly released book High Performance JavaScript Yahoo! front-end engineers Nicholas Zakas, Matt Sweeney, Julien Lecomte, Stoyan Stefanov, and Ross Harmes will be covering some of the most relevant topics, tools, and techniques for producing screamingly fast web applications.