Mira Dontcheva, a researcher at Adobe Systems, explains how Zoetrope can be used to browse back through a Web page’s history. She demonstrates a few advanced techniques for looking at historic data and shows how to compare several Web pages over time.
How Evan Williams helped create the new social medium of microblogging.
Jascha Franklin-Hodge--cofounder of Blue State Digital, which built Obama’s online social-networking tools--describes how the president-elect’s social-networking strategy made for a well-oiled Election Day effort. Franklin-Hodge also discusses the future of Obama’s e-mail database of "millions and millions" of supporters.
The Semantic Web organizer Twine offers bookmarking with built-in AI.
Why 23,201 people care that Justine Ezarik just ate a cookie.
OnLive CEO Steve Perlman explains how his cloud videogame service deals with real network conditions.
Instructables CEO Eric Wilhelm discusses the philosophy behind the website, which allows people to describe their do-it-yourself projects step by step.
CEO Jack Dorsey recounts the origins of his obsession with status updates and how it led to the birth of Twitter—and to original uses for microblogging.
Drupal founder Dries Buytaert discusses how his vision and the open-source nature of the project benefit the content-management system.
Jascha Franklin-Hodge, cofounder and chief technology officer of Blue State Digital, describes how the company helped create and manage Barack Obama's highly successful online social network.