Anyone have ideas on detecting the level of a fluid or solid in a kitchen measuring cup? I can't rely on weight because of varying density of the material. It seems like some sort of optical array would be required. Any great ideas? Thanks! Harold ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/web/. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu