Although the site has indeed attracted booksellers and librarians, its most active areas are devoted to the creation and marketing of books.
One of the most active areas is the development of new electronic devices, particularly the integrated circuits used in computers and other digital systems.
His next task would be to use the EEG data to locate the most active areas of the drummers' brains, then target them with bursts of magnetic stimulation to see if he could disrupt their timing.
An independent expert, Matthew C. Posewitz, a professor at the Colorado School of Mines, said that making an organism that secreted hydrocarbons was "definitely one of the most active areas in the whole game right now".
The Patagonian region of Argentina, where Mr. Calvo has worked for 20 years, has become one of the most active areas of exploration for dinosaur fossils in the world, along with the Gobi Desert in China and the fossil-rich American West.
The book is based on the true story of one young man's life and death working as a roughneck in the oil fields in Sublette County, one of the most active areas for oil and gas exploration and drilling in the country.
So he might be surprised to learn that 150 years after the publication of his book, the study of how species originate, a process known as speciation, is not only one of the field's most active areas of study, but also one of its most contentious.
Recently, environmental cleanup has been one of the most active areas in photocatalysis.
Obviously, polymer processing has become one of the most active areas of polymer science and engineering.
The concept of statistical convergence is one of the most active areas of research in the field of summability.
Moving target tracking is one of the most active areas in the development of science and technology.
