Technology <i>is</i> everything, in terms of quality of life. Without the invention of technologies like the wheel, masonry, the printing press, electricity, sewerage, the light bulb, the computer.. we wouldn't be as safe, warm, educated, and sanitary as we are today.<p><i>Is it really that hard to turn a handle for 10 seconds?</i><p>No, Mr I'm Not Disabled. It's not hard for <i>us</i> to get up and change the channel on the TV by hand or to walk a mile to WalMart and carry our groceries home each day either.<p><i>Do we really need computer-controlled robotic can-opening devices?</i><p>Did we really need to go to the moon? Not really, but the effort of doing so spawned a number of significant industries.<p>Did <i>pg</i> really need to set up a small system for us to post links and stories? Not really, but the relationships and knowledge that have come from it greatly eclipse his plans for it at the time.<p>Did Linus Torvalds need to play around with making his own small operating system? Not really. We all know what came of that, though.<p>With technology, intentions don't count for much; the unintended results can easily reach a long way. Perhaps the e-book or the robotic can opening device will inspire unrelated inventions.