Comcast may be on the verge of upgrading its DOCSIS 3.0 cable Internet access to 100Mbps, a rumor says. Currently capped at 50Mbps downstream, the service is said to be getting as much as 40Mbps to 50Mbps more bandwidth "any day now." The source for the Inquirer doesn't say whether existing 20Mbps upload speeds would also get an upgrade or whether the 250GB cap and prices would change from the $
