Screen time is top-of-mind in today's tech-enabled society, but this infographic from PGi has some shocking numbers about just how much time we're spending in front of our gadgets and devices. Here's the breakdown of how many hours we spend per day on desktops, laptops and mobile devices. Our favorite stats? 51% of Americans watch streaming video at least once per week as digital media surpassed TV as the most consumed type of media.