When an e-mail message is sent to the list's address, it automatically goes to everyone on the list. Someone in your chapter needs to be the electronic communications focal point, or a group of volunteers can work together to fill this increasingly critical job.
Most chapters have members who already have computers and are familiar with the Internet.
You can also work through your state office to find funding sources for equipment and training for your chapter. To learn more in general, request materials from the Electronic Communications Workshop presented at the July NAS Convention in Colorado, which combines the expertise of chapter volunteers and NAS staff.