
We all get "the bug" from time to time -- and I admit, I do as well. "The Bug" being GAS; gear acquisition syndrome. Over the years, I have read about this on various websites. Canon or Nikon releases a new camera body or lens into the wild, and shortly thereafter you see craigslist or eBay flooded with yesterdays' gear.
There is nothing bad about this -- for those of us that never buy new gear, this is a perfect time to buy. I just scored a D700...