We all know the MBP processors run hot...(and we know it's ok since they will compensate for the heat and damage due to heat is very unlikely) However, if you find the bottom of your MBP getting kinda warm on your lap... check out the Belkin Laptop Cooling Pad. It doesn't cost too much, has a built in fan that runs by USB and helps keep your legs from getting too toasty! (you don't want to end up with this condition: http://www.dailymail.co.uk/news/article-1317532/Laptop-heat-toast-skin-thighs.html)
And it actually does drop the internal temperatures, including the CPU, by about 10 degrees (by iStat Pro) which obviously can't be bad for the MBP!
http://www.belkin.com/IWCatProductPage.process?Product_Id=472610
I have been using one this Summer and can honestly say it makes a huge difference when it's hot and sticky muggy out!
And it actually does drop the internal temperatures, including the CPU, by about 10 degrees (by iStat Pro) which obviously can't be bad for the MBP!
http://www.belkin.com/IWCatProductPage.process?Product_Id=472610
I have been using one this Summer and can honestly say it makes a huge difference when it's hot and sticky muggy out!