hmm.. I honestly never thought that was the issue, given how popular graphite tennis racquets are.
What about fiberglass then ? I even saw a show on TV, where they remade a car chassis by handfilling fiberglass filaments and the resulting could withstand sledgehammer blows.
does fiberglass/carbon-fiber affect laptop cooling ?
The processes for Fiberglass and carbon fiber are nearly identical (both use mats of the material and resins that have to be formed/cooked (in the case of carbon fiber)).
I would imagine carbon fiber wouldn't conduct heat quite as well as aluminum, but I don't have any data on that.
Probably cheaper, as well.