Lumosity is a brain training and neuroscience research company that creates cognitive training games and tools. The company was founded in 2005 and is headquartered in San Francisco, California. Lumosity's games are designed to improve cognitive abilities such as memory, attention, flexibility, speed of processing, and problem-solving. The company has been the subject of controversy over its claims of improving cognitive abilities and has been fined by the Federal Trade Commission for deceptive advertising. Lumosity has also been involved in neuroscience research and has collaborated with researchers from various universities.