The World Wide Web connected everyone—and everything. Number one on PMI’s list of most influential projects, the web single-handedly revolutionized how we live, work, think and play. It democratized information, unleashed unprecedented economic opportunities, reshaped geopolitical fortunes and transformed entire business sectors. It rewired our brains—altering memory, attention spans and sleep. And it took entertainment to a whole new level, serving up everything from cat videos to our first gli