Econ 202 300 words example

What is an example of (just) one thing in the world that could happen, which would likely result in an increase in the Demand for a specific good or service in the U.S., sold today by a specific firm that you can identify (by name)?    (Please note that the one thing that cannot cause the Demand for a product to change would be for the price of the product itself to change - this only changes the quantity demanded of consumers).