This is a good start...;-) http://www.gizmag.com/students-design-tamperproof-pill-dispenser/38227/?utm_source=Gizmag+Subscribers&utm_campaign=dab09564e5-UA-2235360-4&utm_medium=email&utm_term=0_65b67362bd-dab09564e5-92006953 Nic 63/21 ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn