Latest press releases for hall research technologies http://www.free-press-release-center.info Latest press releases for hall research technologies from the Free Press Release Center Hall Research Technologies Adds Interactive-Technology Specialist to its Development Team http://www.free-press-release-center.info/pr00000000000000042369.html Hall Research Technologies, one of the leading manufacturers of audio/video distribution, switching, conversion, and control systems has added a new member to its product development team.