[MD] Virtually meaningful?

[Ian Glendinning]

Hi David,

You said.
> One interesting thing about a virtual world might be how it makes
> us familiar with new possibilities that we are told cannot
> be realised in the square world, opening up more DQ.

Agreed ... this was my point that virtual worlds have learning value,
because the new "riskier" possibilities have less tangible downside in
the virtual worlds .... hence more opportunity for exploration / DQ.

Ian