A better defense

Article Abstract:

The increase in the number of terrorist revelations has resulted in new technological fixes that could provide some help in increasing security levels. Some of them include backscatter x-ray technology, which captures the radiation bounced back from the object, millimeter-wave sensors for personal screening, quadrupole resonance to detect things like bombs in shoes and neutron-bombarding devices.

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A need for new warheads?

Article Abstract:

The U.S. government's plan to replace its aging nuclear warheads with new warheads through the Reliable Replacement Warhead (RRW) program is criticized as unnecessary.

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A stash in every flush

Article Abstract:

A new technique for studying the usage patterns of different drugs by people by analyzing sewage waters is discussed.

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