It's very subjective, you can always see a need for it.

BBC: India's nuclear tests: cause for concern?

You can look at your television or your computer and you'll see a really vivid, bright image, with tremendous color saturation, and it's always in focus and you can see it anywhere, anytime you want.

CNN: Special-effects master pushes new movie format

You can't imagine until you see it in person, I always think how many gave their lives.

CNN: Overseas burial grounds honor fallen Americans

"It's always cool when you can see him have success before you and then you go up and do the same thing, " said Justin Upton, acquired as part of a seven-player trade with Arizona in January.

NPR: Upton Brothers Go Back-To-Back As Braves Sweep DH

It can be quite an education to see how those foods you have always loved are actually made or to wonder what those tiny bowls are used for.

BBC: Tsukiji Market: Tokyo's famous seafood market