"What after all, has maintained the human race on this old globe despite all the calamities of nature and all the tragic failings of mankind, if not faith in new possibilities, and courage to advocate them."
Economist Larry Summers explains that there's no better time than now for the U.S. to reinvest in its crumbling infrastructure.
Vivek Wadhwa walks us through innovations that will disrupt the manufacturing, communications, finance, healthcare, and energy industries.
"More noise occurs from a single man shouting than a hundred thousand who are quiet."
The founder of MIT's Media Lab imagines a future in which information and knowledge can be delivered to the brain through the bloodstream.