Charles said: "While not positive, I would strongly suspect this article was intended to boost sales of Vaporizers. Unfortunately this technique is very common. Just things I notice in the wording, and data not being front and center." I would not think that Professor Ratnieks or the University of Sussex are interested in the sale of vaporisers! The idea is ludicrous. Best wishes Peter 52°14'44.44"N, 1°50'35"W *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html