In view of the economic knowledge of human technology that is current to bring the resources to produce the products (including the knowledge that we are able to produce anything?) Therefore, technological change will happen when our technical knowledge increases.
In economics A technology that is human knowledge at present to bring the resource to produce a desired product. (Including the knowledge that we can produce what it does), so technological change. Will take place on our technical knowledge increases.
In economics, look at that technology is knowledge of human. At present. In order to get ทรัพยากรมา production needs. (including the knowledge that we can produce what it does), so changes in technology.