Check out this great video previewing the Nokia N900, which packs a powerful ARM Cortex-A8 600MHz processor, up to 1GB of application memory and OpenGL ES 2.0 graphics acceleration. The result is PC-like multitasking, allowing many applications to run simultaneously with ease. Switching between applications is simple, as all running content is constantly available through the active dashboard. The panoramic homescreen can be fully personalized with favorite shortcuts, widgets and applications. Check out the video after the break…