Alarmed that its borders can easily be breached through technology in the hands of criminals, terrorists, nontraditional foes and even the merely inquisitive, the federal government has broadened the definition of national security. In doing so, it has established a timetable for erecting defenses, enlisted a host of recalcitrant bedfellows into its national security apparatus, and charged the intelligence and law enforcement communities to collaborate and perform what some believe without resources to be a near-Sisyphean task.
A manportable sensor capable of detecting troops and vehicles up to 100 meters away offers commanders a variety of choices for defensive and surveillance operations. Consisting of a microwave Doppler radar unit and a passive infrared detector, the activated device transmits a message to a sentry who is equipped with a pager display that indicates the type of target and the direction it is moving.
The music of the e-commerce overture in Canada is getting louder and increasing in intensity. Even before year 2000 work began winding down, the country's government agencies began fine-tuning their ideas and following the lead of its prime minister in what has already become a global symphony of economic change.
Researchers are tapping millions of years of biological evolutionary experience to develop the next generation of materials. This research, known as biomimetics, aims to incorporate properties unique to nature into manufactured devices.