Social media allows users to experience new events more intimately and immediately while also permitting them to re-share news as a projection of their values and interests.
Leonard Schlesinger, a Harvard academic and former chief executive of Au Bong Pain, a rapidly growing chain of bakery cafes, says that much "re-engineering" has been crude.
When there's a fire, follow the teachers' instructions, leave the classroom quickly and use a piece of cloth to cover your mouth and nose so that you don't breathe in smoke.
Those disconnections make it fanciful to suppose that the nascent dialogue between China and India will lead to rapid breakthroughs in economic co-operation.