* Technology: The story features cell phones, computers, and other modern technology.
* Social Issues: The story touches on topics like environmentalism, overpopulation, and the importance of critical thinking, which are all relevant issues in the present day.
* No Specific Historical References: The story doesn't make any specific references to past events that would help pin down a specific time period.
Therefore, it's safe to say that the Mysterious Benedict Society is set in a modern world without a strict historical context.