I have a dell laptop and it has 8 Gb of ram and 1.80ghz processor DDR3 good graphics card and all that , I was wondering if it is possible to run a Mining rig on it , im getting some bitcoin miners from amazon soon so inform me as best as you can, thanks 
Since the difficulty of obtaining Bitcoin increases as more people try to mine it, it's now at the point that mining on your own computer is entirely useless. Large corporations are now mining, so it's better to just buy them directly if you're trying to get some Bitcoin.
Here's an example chart from 2010 to 2012.
