Once again, I made my gadget obsessed friends green with envy by attending the International Consumer Electronics Show -- sacred ground for all who thrive on the business of consumer technologies. By the end of CES, tech journalists and casual guests have identified their favorite gadgets that were created by some of the most hyper-enthusiastic entrepreneurs you will ever meet. To be sure, that 3-D printer capable of producing a dress perfectly tailored for Mignon made the cut, but the main import of this year’s show, were the powerful messages that 3,600 exhibitors are sending about the impact of technology in our lives. Below are my top three takeaways.