Using tech, and brains, for growth

The world hit seven billion people last week, and I think I met half of them on the road from New Delhi to Agra. They were on foot, on bicycle, on motor scooters. They were in pickups, dented cars and crammed into motorised rickshaws. They were dodging monkeys and camels and cows. Somehow, though, without benefit of police or stoplights, this flow of humanity that is modern India impossibly went about its business.

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