For those who like to tinker!
"It might be fun for you or for students to make do-it-yourself styluses. CNET shows you how to make a stylus in two minutes using a Q-tip and foil. Make Use Of has instructions for constructing a styles from foam, wire, and an old pen. Students at Anastasis Academy made with own iPad styluses for less than 10 cents using a sponge and wire. "