“a majority of Americans said they would be “very” or “somewhat” worried about three specific biomedical technologies chosen by Pew: gene editing, brain chips and synthetic blood. In all these cases, worry about the technology outweighs the excitement people feel about it.”

Americans love technology, but we aren’t so sure about using it to enhance our bodies
https://www.washingtonpost.com/news/the-switch/wp/2016/07/26/americans-love-technology-but-arent-so-sure-about-using-it-to-enhance-our-bodies/
via Instapaper