We often see people who are disables and are not able to do their work alone and need help at every moment .. Sometimes they can caught up with sudden heart arrest , urine block , and many more. At that time the old age people are not in the condition that they can first aid themselves ,so they need...
By: Gursimran Singh 425
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from Instructables: exploring - technology - robots http://ift.tt/1B0nydz
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