Gibby - once you've learned the concept behind it, you can adapt it to suit your environments. This can be presented in a close-up venue if you'd like. It's a brilliant piece of work.

How difficult would this be to adapt to a close-up setting practically speaking?

You'd have some slight angle issues, but in the right situation you'll rock.

I remember seeing this the first time and I was amazed ... should have taken this secret to the grave.