Evan Williams, Twitter CEO, revealed very interesting facts and stats during the first annual Chirp on April 14 in San Francisco. The conference is a two-day event for the Twitter developers. Here you are this interesting infographic, created by Gerardo Obieta.

This infographic, created by Flowtown, illustrates the demographics of the world's most popular Social Media sites. It compares 7 sites to one another in order to show  who are using those sites.

Do you love the specs? Here's the most detailed comparison between the Nexus One and the iPhone 3GS.This infographic, created by iFixit, shows that the Nexus one wins in almost all the categories, especially in battery replacement (two steps vs. the iPhone’s 16 steps).

Technically speaking, the Nexus One is the best smartphone but why was it defeated in the first month’s sales by Iphone 3G S? Share your opinion with us.