The future of 3D printing is near, and so is the Internet of Things. We profiled the devices making life more connected than ever, and the number of Internet-connected objects is expected to grow from 13 billion in 2013 to 50 billion by 2020. IoT may be the next movement to shake up Millennials' tech malaise, and will allow them more connectivity than they might have thought possible. (Pew Internet)