Given the growing popularity of pop culture conventions, many of them are selling out, leaving a lot of fans out in the dark and having to trawl the Internet for bits and pieces of news that relate to these events.

Given the huge number Xbox owners and how many of them love gaming spectatorship, it's a natural fit to bring the Twitch experience to the 360.

Our app for Xbox 360 brings Twitch video to the television and into the living room of millions of Xbox Live members for the first time. The app will let every Xbox Live gamer find and watch streams of their favorite games from their couch.

I'm always impressed by how compassionate the gaming community can be when they have a cause and appreciate that they leverage our platform to raise money for those in need. We continue to encourage giving in support of important causes, including Extra Life 2012.

It has occurred to me that if people really knew how software got written, I'm not sure they'd give their money to a bank or get on an airplane ever again.

It is definitely true that the fundamental enabling technology for electric cars is lithium-ion as a cell chemistry technology. In the absence of that, I don't think it's possible to make an electric car that is competitive with a gasoline car.

The internet has been a boon and a curse for teenagers.

We need to question technology to insure that markets continue to perform their fundamental purposes.