A novel gray silver colloid was prepared by silver nitrate solution reduced with sodium citrate consisting of spherical silver particles which in narrow size distribution.

My whizzy $299 white, gray, and silver Apple TV box sits largely unused next to a big-screen television in my bedroom.

Get into the habit of looking for the silver lining of the cloud and when you have found it, continue to look at it, rather than at the leaden gray in the middle.