I want a very simple reminder to take my pills

This one is easy to set, carried like a pager, and vibrates when it's time to take a pill. It comes with a wrist wallet.

http://www.mytinyreminder.com/vibrating-reminder-device.html

This site offers a talking pill bottle:

Medivox Rx Technologies/

This is a website of pill-related gadgets, boxes and reminders:

http://www.forgettingthepill.com/

This is a website that lists free e-mail reminder services

http://www.seniorjournal.com/NEWS/Health/6-03-02-GreatforSeniors.htm