The net is a brilliant final resting place for old sermon notes, overhead acetates, seminar notes and out of print books. The net is the only way sometimes of communication with those in countries where any kind of church activity is banned. The net is a brilliant way to circulate urgent prayer requests - ten million people could be mobilised at the speed of light and at zero cost. The net has its dangers and no responsible parent should allow children unrestricted access to the net. The cost is amazingly low.
Web space comes free with many email accounts.
Internet use is free from many suppliers - as are ALL the Internet phone calls evenings and weekends.