BALTIMORE, MD — The attendees of The News/ACCA e-Contracting Summit were entertained by a panel of “dotcom” experts who represented various businesses related to the hvacr Internet community. Whether their company focused on business-to-business (B2B) or business-to-consumer (B2C) services, panelists stressed the Internet’s boundless possibilities for improving businesses while cautioning business owners not to try to do too much at once.