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Macleans

Gates Under Siege

They came by the thousands last week, a ragtag army of pasty-faced computer geeks in sandals and T-shirts, streaming into the San Jose Convention Center in California's Silicon Valley to honour the 29-year-old hacker from Helsinki who might just be the one to dethrone Bill Gates.

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Maritime Archaeology

  British ColumbiaIn BC, most work has been carried out by the Underwater Archaeological Society of British Columbia (UASBC), a large, successful and mostly avocational group that was formed in 1975. The UASBC's has published seven regional shipwreck inventories.

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Ozone Depletion

Ozone depletion is a chemical thinning of the OZONE LAYER in the stratosphere or upper atmosphere. Scientists determined in the 1970s that it is caused by ozone depleting substances (ODSs), particularly by the use of chlorofluorocarbons (CFCs).

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Green Fishery

Green Fishery, the COD fishery carried out in Newfoundland and Labrador in which the product is preserved in salt on board the fishing ship to be dried later.

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Geomorphology

Geomorphology is related to GEOLOGY because of the importance of long timescales, tectonic deformation of Earth's crust (seePLATE TECTONICS), and rock and sediment properties; and to physical geography through its association with CLIMATE, BIOGEOGRAPHY, SOIL SCIENCE, and HYDROLOGY.

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Information Highway

Information Highway is a term attributed to former American vice-president Al Gore in the 1990s and refers to the delivery of digital media over high-speed networks.

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Arthritis

The word "arthritis "comes from the Greek arthron"joint" and itis "inflammation".

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Military Engineers

Military engineers are soldiers specially trained to apply engineering science and technology to war. Their designation as "sappers" refers to their task of sapping - digging trenches.

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Grain Elevators

Grain elevators, which have been variously referred to as prairie icons, prairie cathedrals or prairie sentinels, are a visual symbol of western Canada. Numbering as many as 5,758 in 1933, elevators have dominated the prairie landscape for more than a century with every hamlet, village and town boasting its row of them, a declaration of a community's economic viability and a region's agricultural strength.

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Peavey

The peavey is a lever for handling logs It was designed in 1858 and named after its inventor Joseph Peavey, who was a Maine blacksmith. The peavey, which is a refinement of the earlier cant hook, greatly facilitated the down