Hey,
I'm finally looking for a new laptop after almost 5-6 years of 24x7 always on use of Dell XPS 15 L502x. (quad core i7 - 2630qm, nvidea 640m 2gb).
I don't use a desktop and need to run my laptop for 12+ hours a everyday. I'm a coder by profession and occasionally use full blown Photoshop...