It was a blisteringly hot day in Calcutta; 36-year-old IT professional Umesh Agarwal, who had been out in the sun, just couldn’t wait to get home and turn on the air-conditioner. Except, “When I switched on the remote, it just emitted an eerie noise and conked off.” What followed was an exasperating conversation with the customer service personnel on the AC company’s helpline. “They were asking for detailed information—the machine’s year of purchase, the date the warranty expires, the model number and other questions I could not readily answer,” he says. “I had forgotten where or whether I had stored the user manual and I thought, ‘How many people have the time or patience to dig through junk mail and recover the kind of crucial information they were asking for?’ My answer was, ‘Almost no one.’”