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Senin, 02 Juni 2014
dog drinking bowl water level signalisation for visually impaired persons
Tasks that seem obvious for us can be a real challenge for a visually impaired person. Checking if the water bowl of their guiding dog is empty was a time-consuming and physically demanding job for visually impaired. As the guiding dog can’t bark, even when he’s hungry or thirsty, his drinking bowl ...
