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The proposed smart bins is designed to detect the full level of trash and remind the cleaner to clean the bins.
What's the age of you? |
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Are you a female or male? |
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Have you seen a smart bin before? |
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where did you see a smart bin? |
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Do you think smart bin could instead of traditional rubbish bin? |
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How much are you expecting to pay for a smart bin like this? |
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