LifeHacker - Picture this: After hours of web browsing, your body is contorted in various unnatural positions over time. Your legs up on the table, or you're lying on the bed sideways with the laptop rotated sideways as well. Does that sound familiar?
For me it does. Here's how my PS3 controller helped.
Of course, I am not proud of my posture after sitting at the screen for four hours straight, but I soon realized that my posture was a result of my body's pursuit of comfort, while being dependent on the keyboard and mouse.