I just saw on the computer ad today on this product 'sensa' that is another supposively weight loss gimmick. i have never heard of it until now and i never saw it being advertised on tv or anywhere else.  well i really cannot say that it is not reliable or good.  i guess because i have had so many disappointments in the different weight loss programs.  Sensa is a crystal like substance that you sprinkle on any and everything you eat.  It uses your senses(i guess this is how they got the name) of smell and taste to help you get more satisfaction from eating less. they say the more your...