Tony,
I played one of the new ones last time I was in Halifax...it was an Etherwave Standard model.
You really have to have a good sense of pitch, and lots of patience, to play one.
You can also get one with MIDI so you can use it to control your arranger or synthesizer.
Ian
_________________________
Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.