I thought

[Michaelaw]

And then I find a like minded thinker! They've been working this stuff since way back.

LINK (http://www.youtube.com/watch?v=aTGqFHPSUhY)

[susan]

Yup - the whole issue has a interesting past.

[Michaelaw]

And some of us even saw it on the horizon

Link (http://www.youtube.com/watch?v=AZU0c8DAIU4)