Get your Glass "Beer Clean" :: BeerNewb.com
"One of the easiest home methods is to create cleaning paste consisting of 2 teaspoons baking soda, 1/2 teaspoon salt, and 4 teaspoons of water. Take the paste and spread it on the inside of the glass, then using a bottle brush (or if you are fancy...
Nope, they'll eventually sink on their own. I found that after 6-8 weeks or so it will start to get 'grassy'. If it start to get to that point just transfer to another keg.
I do this for quick beers I know won't be around very long.
Check out Natty Green's in Greensboro. If you have time, I highly recommend Foothills in Winston-Salem. Both have upscale bar fare prices are in the $10 to $20 range.