research about Electrocardiogram in detail and in a sentence which can be easily identified-
q1) explain what the tool is?
q2)how much did it cost and was it accessible to everyone?
q3)what impact did it have on society during the time period it was created?
q4)what impact does the technological tool have on society today? Think about it from a social and economic standpoint..!
q5)explain the positive and negative aspects of the technological tool u chose
q6) What adjustments be made to the technological tool(Electrocardiogram)