David Karp

What''s more popular than Tumblr? This microblogging site has taken the Web by storm since its founding in 2007. Not much can top it when it comes to capturing its fans'' imaginations, except for perhaps its creator, David Karp. Karp developed Tumblr after he tried to start a blog and found the process daunting. With most platforms, a blogger faces a huge, empty text box that begs to be filled wit...