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NEW DISPLAY SCREENS ON BUSES

London double-decker buses are starting to get intelligent. They know how many people are upstairs, and where they are sitting. And soon they will start talking to you.

New display screens have been installed on buses between the driver and the staircase. The screens display a map of the seats upstairs – both free and 8.1. _____. It also signals if there are two seats next to 8.2. _____ so that everybody knows whether it will be possible for two people to sit together upstairs or not. So, how does the bus know when a seat isn't free? The new technology doesn't include sensors in the seats, but 8.3. _____ the existing CCTV cameras on the upper deck.