Brain-Computer Interface Technology and Development: The emergence of imprecise brainwave headsets in the commercial world.

Major thrusts combining neuroscience, sensor chip design, and software development have already shown remarkable advancement, regardless of many uncertainties and challenges. Brain?computer interface (BCI) headsets, which are injecting new break points in games and entertainment, deliver desirable special effects, aiding wellness training and rehabilitation. This article summarizes the brain signal processing algorithmic approach in achieving the level of interpretability of brain signals to date. The emergence of imprecise brainwave headsets in the commercial world is illustrated. Current tools for research and future development are discussed, with a recommendation to standardize the brain signal databank, anticipating its reach to big data.