Singularity - audiobook

Singularity - A free audio book from podiobooks.com and read by it's writer Bill DeSmedt is a fasctinating story based on the theory that the Tunguska Event was caused by a micro black hole.

June 30th, 1908 - In the remote Tunguska region of Siberia, the most violent cosmic collision in recorded history flattened ancient forests over an area half the size of Rhode Island. Yet after a hundred years of international scientific research the cause of this impact remains a mystery. #

Intrigue, high tech gadgets, a black hole, science theory, a Russian industrialist, time travel, all the usual sci-fi suspects - it's well worth a listen to if you're a sci-fi fan.