If, as has often been contended, the brain contains a complete record of all events the individual has experienced, consciously or otherwise, then a mechanical means of exploring someone's past might be found. It would show the discrepancies between the most reliable memories of events, and actual sense-impressions received at the time, for example. But few people would like such a device, and those few might like it much too much! [Transcriber's Note: This etext was produced from Future combined with Science Fiction Stories July 1951. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.]…
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