Cable and Internet provider Comcast is using existing Comcast equipment to build out its publicly accessible wireless network, making homes in Chicago
hotspots. The neighborhood hotspots initiative, rolling out during the next several months, will send a separate Wi-Fi signal from Comcast-issued home equipment, enabling anyone within range to get
online. Soon, entire residential blocks will begin to show as hot spots on Xfinity's Wi-Fi mobile app, the company said Tuesday.
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