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Biometrics Brings a |
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| Every individual has a set of unique characteristics that can be used to confirm his identity. Fingerprints, the pattern of the iris, and DNA can all be captured, filed, and then compared at a later date. |
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The Radio Frequency |
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| In the last few years, the electromagnetic spectrum has quietly become a critical part of contemporary life. It enables you to communicate with mobile phones, use remote controls, tune in TV stations, pop corn in the microwave, open your car door without a key, listen to radio stations, and surf the Internet when you��셱e sipping coffee at Starbucks. |
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Water, Water Everywh |
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| Ironically, the world��셲 most precious resource is also one of its most plentiful. More than three-quarters of the world is literally covered in water. Yet, only 1 percent of the world��셲 water supply is fit to drink. Ninety-seven percent is salt water, and 2 percent is frozen in glaciers or polar ice caps. |
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The Informal Economy |
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| When you pay for a steak at a restaurant, you��셱e supporting the formal economy. Part of the price of your meal pays for taxes, which in turn pay for schools, roads, police and fire protection, and so on. |
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The Growing Mountain |
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| Microsoft made headlines recently when the company surprised analysts and investors by announcing the most generous one-time corporate dividend in history. By paying out $3 per common share, or $32 billion to its shareholders, the company passed along more than half of the $60 billion in cash it had accumulated. |
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