Shadow work as pump gasoline, bag groceries, make travel arrangements, and check baggage at the airport. He includes the rise of technology and robotics as forces leading to the growth of shadow work, and also includes such factors as crowdsourcing and parental over-engagement in their children's' lives. He argues that downloading of tasks to consumers takes away from their time and reduces the amount of casual social interaction in peoples' lives. It also limits the number of opportunities for low skilled entry level work (such as pumping gas). Shadow work In economics, shadow work refers to unpaid labor in the form of
Work (thermodynamics) energy as heat because of its non-mechanical nature. Another important kind of work is isochoric work, that is to say work that involves no eventual overall change of volume of the system between the initial and the final states of the process. Examples are friction on the surface of the system as in Rumford's experiment; shaft work such as in Joule's experiments; and slow vibrational action on the system that leaves its eventual volume unchanged, but involves friction within the system. Isochoric work for a body in its own state of internal thermodynamic equilibrium is done only by the surroundings