hello agian i ammmm sure i am posting in the wrong place but honestly i am not too sure its supposeadly a simple question i have lol i currently have comcast broadband and i have to rent this little blue box its been called both a router and a modem who knows lol but my question is my internet at times seems to lag alot and it really souldent so i was told that spending a 100 bucks to buy a new router/modem would definatly fix my problem is this just bs or is it possiably true? thanks agian for your time and paticence