Is technology good or bad? What is the place of friendship and intimacy in the age of virtual relationships? What are the psychological benefits of the internet? Is there a “right amount” or a “maximum amount” of time that we should spend online? What can parents and schools do in our modern world to ensure that our children grow up to be healthy adults? What is digital literacy? Yair Amichai-Hamburger, a world-leading researcher on the influences of technology.