- Be aware of the Hoaxes . They cause problems too! Another Baltimore Computer Users Group is 16 years young. It originally started as a Commodore 64 users group and in 1990 it added support for the Amiga computer. In 1995 the group welcomed PC users. At present the users group is mostly made up of PC home users, whose interests include: internet surfing, graphics, digital photography, ...www.toad.net/~abcug