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Sewerage is just a load of crap. If you think this you are on the wrong track. It can be a valuable commodity. The cleaning process begin...

The conclusion reached by Bill Schopf that tiny carbon-rich filaments in Pilbara rock of Western Australia show the presence of fossils is ...

"Aren't you afraid I might fall down that crack?" http://vistacomputersolutions.blogspot.com/ . . . . . . . . . . ....

There is danger from future widespread use of nanotechnology. It is seen as the new savior to save the world from food shortages and so on....