High Tech

Aqueduct1.jpg
Pontcysyllte aqueduct. Source of image: online version of WSJ article quoted and cited below.

(p. P12) Of all the stupendous engineering structures produced by the Industrial Revolution, the Pontcysyllte is one of the most extraordinary: a ribbon of water in the sky. A narrow cast-iron water-filled trough, over 1,000 feet long, strides out across a steep-sided Welsh valley on a series of slender stone piers. Canal boats drift across, reaching a height of 126 feet above the valley floor. I first made this trip as a child and it was exhilarating and terrifying at the same time. It still is. Because while there is a towpath and handrail on one side of you, on the other there is nothing but the thin lip of the trough, rising to only a few inches above the waterline. It does not look strong enough. You feel you are going to plunge over the edge.
This is one of those marvels of engineering and architecture that really should not exist. Economically, it never made any sense. A product of Britain’s canal-building mania of the 1790s, it opened in 1805 and found itself on a route that went nowhere much, and then stopped. Having been built, it should not logically have survived. It is sited on a truncated stretch of waterway, a puzzling fragment of a much larger, never-completed scheme. This was known as the Ellesmere Canal, intended to link the mighty rivers of Mersey and Severn via the coal and iron ore mines of North Wales. But no sooner had engineers Thomas Telford and William Jessop completed this hugely ambitious structure — along with other expensive aqueducts and tunnels, piercing the hills and leaping the valleys to get to this point — than financial reality took hold and the project was halted. Commercial boat traffic on the inconclusive sections that were built was always light, and had ceased by 1939. The waterway was officially abandoned to navigation in 1944. But salvation was at hand.
It, and its matchless aqueduct, survived for two reasons. Almost by accident, it provided a fresh water supply from the Welsh hills to the towns and cities of northwest England. And it became an early campaign victory, a symbol, for Britain’s nascent waterways preservation movement in the 1940s. The canal network was being rediscovered by a generation of postwar nostalgists, alert both to industrial heritage and to the fast-vanishing gypsy-like lifestyle of the traditional boating families in their “narrow boats” (never called barges).

For the full commentary, see:
Hugh Pearman. “MASTERPIECE; A Marvel That Shouldn’t Exist; In Wales, a fusion of architecture, engineering and nature.” The Wall Street Journal (Sat., February 4, 2006): P12.
Aqueduct2.jpg
Source of image: online version of WSJ article cited above.

“Growing Recognition of Economic Costs” of Koyoto Protocol

Commentary on the Kyoto Protocol:

(p. 3) . . . the current stalemate is not just because of the inadequacies of the protocol. It is also a response to the world’s ballooning energy appetite, which, largely because of economic growth in China, has exceeded almost everyone’s expectations. And there are still no viable alternatives to fossil fuels, the main source of greenhouse gases.

Then, too, there is a growing recognition of the economic costs incurred by signing on to the Kyoto Protocol.

As Prime Minister Tony Blair of Britain, a proponent of emissions targets, said in a statement on Nov. 1: ”The blunt truth about the politics of climate change is that no country will want to sacrifice its economy in order to meet this challenge.”

This is as true, in different ways, in developed nations with high unemployment, like Germany and France, as it is in Russia, which said last week that it may have spot energy shortages this winter.
. . .
The only real answer at the moment is still far out on the horizon: nonpolluting energy sources. But the amount of money being devoted to research and develop such technologies, much less install them, is nowhere near the scale of the problem, many experts on energy technology said.

Enormous investments in basic research have to be made promptly, even with the knowledge that most of the research is likely to fail, if there is to be any chance of creating options for the world’s vastly increased energy thirst in a few decades, said Richard G. Richels, an economist at the Electric Power Research Institute, a nonprofit center for energy and environment research.

”The train is not leaving the station, and it needs to leave the station,” Mr. Richels said. ”If we don’t have the technologies available at that time, it’s going to be a mess.”

For the full commentary, see:
ANDREW C. REVKIN. “THE WORLD; On Climate Change, a Change of Thinking.” The New York Times, Section 4 (Sun., December 4, 2005): 3.
(Note: ellipsis added.)

Freedom in Pulsating, Vibrant Hong Kong


Source of book image: http://www.holtzbrinckpublishers.com/stmartins/Search/SearchBookDisplayLarge.asp?BookKey=3008997
Here is an excerpt from a review of a posthumously published memoir, by a well-known British author, recounting three years of childhood in the Hong Kong of the early 1950s:

(p. B12) He has written an extraordinarily happy book, filled with hilarious set-pieces and pulsating with Hong Kong’s vibrant street life. Unlike monochrome Britain, with its dull diet and pinched economy, Hong Kong offered color, variety and adventure.
. . .
Most of Mr. Booth’s encounters were curious rather than dramatic, like the incident of the plink-plonk man, a street musician with a monkey outfitted like a mandarin from the Ming dynasty. One day, as Martin watched, the monkey managed to bite through his leather leash. In a flash, he was up a tree, where, ignoring his master’s pleading and cursing, he carefully disrobed and flung his costume to the street below. Then, in one magnificent act of repudiation, he sent a perfectly aimed stream of urine down on the man’s upturned face, to the delight of the crowd that had gathered. Where in England could you see that?

WILLIAM GRIMES. “Books of The Times: Hong Kong Is Fantasy Land for a Young Adventurer.” The New York Times (Weds., December 21, 2005): B12.
(Note: ellipsis added.)

Information on the book reviewed:
Martin Booth. Golden Boy: Memories of a Hong Kong Childhood. St. Martin’s Press, 2005. (342 pages. $25.95.)

Incentives Matter

    Traffic congestion on 7th Avenue near Times Square. Source of photo: online version of the NYT article quoted and cited below, downloaded at: http://www.nytimes.com/2005/11/11/nyregion/11traffic.html

(p. A23) It is an idea that has been successful in London, and is now being whispered in the ears of City Hall officials after months of behind-the-scenes work by the Partnership for New York City, the city’s major business association: congestion pricing.

The idea is to charge drivers for entering the most heavily trafficked parts of Manhattan at the busiest times of the day. By creating a financial incentive to carpool or use mass transit, congestion pricing could smooth the flow of traffic, reduce delays, improve air quality and raise the speed of crawling buses.

Source:

SEWELL CHAN. “Driving Around in Busy Manhattan? You Pay, Under Idea to Relieve Car Congestion.” The New York Times (Friday, November 11, 2005): A23.

British Inventions Taken Up and Exploited in the United States

They_Made_AmericaBK.jpg   Source of book image: http://www.mikemilken.com/fincareer.taf?page=they_made_america

Was it a difference in “innovative energies” that mattered, or was it a difference in institutions and incentives?

(p. 11) This crucial difference between invention and innovation was borne in on me on my return to England in 1957. As a young science reporter, I visited the government-funded National Physical Laboratory at Teddington, and they showed where their senior researcher Robert Watson Watt had in 1935 invented the radar system that was to help the Royal Air Force win the battle of Britain. His former colleagues remarked with chagrin on how swiftly this British invention had been taken up and exploited in the United States after 1939, laying the foundation for the great electronics industry. It was the same story with antibiotics, following Alexander Fleming’s 1928 discovery of penicillin; with Maurice Wilkes’s pioneering efforts in developing the first commercial application of the computer at the offices of J. Lyons and Company in 1951 and with the jet engine. All of these British inventions were superseded by the innovative energies of America.

Source:

Evans, Harold. They Made America: Two Centuries of Innovators from the Steam Engine to the Search Engine. New York: Little, Brown and Co., 2004.