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An American research group specializing in the exact investigation of the bones of corpses has developed techniques to enable scientists to examine even long-buried human remains and determine the cause of death effectively allowing the dead to “speak”.

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A current of electrons will flow from the "anode" (first metal) through the wire going to the load and goes through the "cathode" (the second metal)

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Read the fascinating story of the Clifton Suspension Bridge, an icon of the city of Bristol.

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A description of hydroelectric power!

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An explanation of geothermal energy.

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A little project with an old electric scooter.

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A quick description of how hot air balloons work.

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Yes, technology solve problems but if technology will not be use carefully, it might take us into another kind of problem.

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How does that sound! A hotel in space! It is scheduled to greet visitors in 2012, who can wait?

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Amphibian cars though it is expensive can save properties and lives.