Eyes were wide when television was unveiled at the 1939 World’s Fair. Incredulous onlookers were so suspicious of the technology that a glass TV set had to be constructed, an attempt to convince skeptics that the product was not a hoax. But the awestruck were right to be wary. Social upheaval was soon to follow. Full article available at thehill.com. http://thehill.com/blogs/congress-blog/technology/166141-television-for-the-21st-century.