From technology aficionados looking for cutting-edge features and download speeds to budget-minded internet users, many people could benefit from buying a Comcast modem rather than renting one from ...

Comcast has largely converted its U.S. network to its high-speed Xfinity service, which relies on DOCSIS 3.0 and 3.1 technology to deliver internet data at speeds up to (and in some places exceeding) ...