Downcycling is the process of breaking down a product or material into a lower quality or form, which can then be used to create a new product of lesser quality. For example, recycled paper is often downcycled into lower quality paper products, such as tissue paper or paper towels. What downcycling means? Downcycling is the … Read more

OLED (light-emitting diode)

An OLED is a light-emitting diode (LED) in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric current. This layer is situated between two electrodes; typically, at least one of these electrodes is transparent. OLEDs are used to create digital displays in devices such as … Read more

Event-driven computing

In computing, event-driven architecture (EDA) is a software architecture pattern promoting the production, detection, consumption of, and reaction to events. An event can be defined as “a significant change in state”.[1] For example, changes in data values, state transitions, external inputs, and system messages are all events.Event-driven architectures are perhaps the most prominent example of … Read more