According to a recent survey, Americans are excited for futuristic technology that you might see in a sci-fi novel, but are anxious about how we’ll get there. That’s the conclusion from a report from a Pew Research Center released today which asked 1,000 Americans what they thought of various technological advancements. “The American public anticipates that the coming half-century will be a period of profound scientific change, as inventions that were once confined to the realm of science fiction come into common usage,” according to the report. For inventions that are not expected soon, but in the next 50 years, respondents were generally optimistic. 59% said they think technology will improve life in the next half-century, and 81% said they think people who need organ transplants