Published Feb 26, 1995 at 7:00 PM EST Updated Apr 19, 2023 at 7:20 AM EDT After two decades online, I'm perplexed. It's not that I haven't had a gas of a good time on the Internet. I've met great people and even caught a hacker or two. But today, I'm uneasy about this most trendy and oversold community. Visionaries see a future of telecommuting workers, interactive libraries and multimedia classro