...If you have the money to spare there are some laptops with much better specs(wireless N, GigE, faster/more efficientprocessors, bigger HDD, etc.) in the $400-600 range. It is still a good price for what it is. by ti99_forever...
http://news.cnet.com/8301-13924_3-10290399-64.html
...open source, linux US servers guzzle more power than Mississippi Among the touted fixes are energy-efficientprocessors, power consumption caps, water cooling and consolidation of work from numerous inefficient low-end servers...
http://whitepapers.silicon.com/0,39024759,60472110p,00.htm