Well, first of all, we now have everybody with the exception of India, Pakistan, and Israel, and I don't think these three countries are going to join by simply providing them an incentive, in terms of technology.
The voice doesn't take a lot of effort now, but in the beginning it was hard to try to find a voice. The one I settled on was just easier to do for a half-hour.
The world knows of a vast stock of epic material scattered up and down the nations; sometimes its artistic value is as extraordinary as its archaeological interest, but not always.

