Unforgettable is a documentary film about the memorable real-life adventures of the man known as The Human Google. Brad Williams is only the second person ever studied by researchers for his ability to remember the individual days of his life in great det

Test on autobiographical memories; a type of episodic memory different from semantic. May allow insight into neurological diseases like Alzheimer (Alzheimer’s disease) and brain lesions, e.g. hippocampus, leading to amnesia.