Thanks to all for your enthusiasm and your contributions. I'll wrap this up now as it looks like tango may not vote. Welcome anyway, tango - always good to see a new contributor.
Am I the only one who didn't know that Mandy is a brand or model of blow-up doll? (Courtesy of Google)
It's a choice between two excellent clues, paul@17 and chrise@31.
By a whisker, I'll go with chrise's hidden reverse clue
Project SETI - many doubt it will return sensational results.
Congratulations to chrise and commiserations to paul.
The prize is inspired by the clue you voted for:
http://www.youtube.com/watch?v=t6BoqUDJ8TA
Cheers