<span>The perfume serves as the unconditioned stimulus. Angie has subconsciously associated the smell of the cologne with her boss' anger. As a result, whenever she smells the cologne, a reaction of discomfort has been linked to that particular scent.</span>
Technology has had a very significant impact on product and service design. ... The improved technology also made it easier to implement, remanufacture, design for assembly, design for disassembly, and design for recycling.