Ok so Its sunday and I have about 4 days worth of school work to do! Half of which requires my MBP and internet
. I connect to the router and it connects but I can not get to any web page at all. Tried Safari and firefox, diagnostics was useless and said "No internet connection" yet my other computers are working on the network just fine....Restarted the router twice and modem twice....anyways I'm connected via my tethered droid over bluetooth as it won't tether over wifi....is there something I'm missing here? It just stopped working in the middle of my research 
and 3G is way to slow for some of the things I need to download. I restarted my MacBook twice already....
Suggestions?