Potpourri of Stuff!
If you have not checked it out yet, here are the top 20 TED Talks (Most Viewed).
For those who don’t know what TED Talks are ; They are short speeches given by enthusiastic and profound speakers who convey a message or present a technology or an issue so that the general audience understands and assimilates it. TED Talks can be of any topics from computers, happiness to space and schizophrenia. It deals on a very wide range of topics. If you have not watched any talks yet,start with the Top 20 and then follow the talks regularly on their official website.