Put down that bowl of homemade granola and take heed, citizens of Portland: you're about to get a first crack at Comcast's High-Speed 2go service, and we don't want any of your excuses about "taking a tech sabbatical" or "getting lost in the wilderness" to keep you away from sweet, sweet broadband bundles. Based on Clearwire's WiMAX service, Comcast High-Speed 2go is available in a "Fast Pack Metro" bundle which packs home internet service, a WiFi router and the WiMAX for $50 a month, with another $20 tacking on nationwide Sprint 3G (along with the appropriate 3G / WiMAX combo card). Existing Triple Play