boast 1. v. boastÂ·ed, boastÂ·ing, boasts. v. intr. To talk or write about oneself or something related to oneself in a proud or self-admiring way. v. tr.
A supercomputer is a computer that performs at or near the currently highest operational rate for computers. A supercomputer is typically used for scientific and engineering applications that must handle very large databases or do a great amount of computation (or both).
The supercharger's mechanical link to the engine means it is an instant-on device. As soon as the engine is turning over, the supercharger is working. In cars, the device is used to increase the effective displacement and volumetric efficiency of an engine, and is often referred to as a blower.