GPS | Centre for Science and Environment

GPS


Before cars take over

There I was, zipping down bustling Ahmedabad. The bus stopped at a station, designed so the doors of the bus and the station open simultaneously to let passengers out and in. People were walking to the station, buying tickets and waiting. A notice flashed when the next bus would arrive. Each bus has a GPS device that transmits its movements to a spiffy control room inside the city corporation. You know when the next bus will come. It will be on time.

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