has released WyndMail, a wireless email program for Windows CE-based handheld devices. WyndMail uses the RAM mobile data network to send and receive messages. The $29.95 monthly service and software charge allows for 200 messages of up to 150 characters. Additional messages cost 5 cents each. WyndMail also requires a wireless modem, which Wynd Communications will rent for $39.95 a month or sell for $500.