It's my hope to inspire kids around the world to want to be tech stars in stem subjects.

The way young people are joining communities online, and agreeing and separating themselves and creating their own facts about things like vaccination, is worrying.

I'm from east LA. I don't see colour.

Most kids are not dreaming of being programmers, scientists or engineers.

Here's the problem: Profiteers haunt America, and for everything we try to control, someone's going to profit from it, more than you control it.

Now that Obama's president, it changes inner-city youths. They can now not just dream to be Lil Waynes and 50 Cents, but they can now dream to be Obamas.

There's only one type of music and that's good music, no matter what genre it is.