Monday, December 23, 2013

From Archimedes to Sim City

Archimedes, the brilliant Greek engineer, once said, "Give me a platform, and I can move the earth."


More than two millennia later, we can say, "Give me a 3-D printer, and I can create a whole new world."  Sim City is just a game, but it gives us plenty of ideas about how to create new things--and with the advent of 3-D printing, it's easy to see how anyone could be part of this exciting new prospect.

Of course, we would also need to factor in the need for new infrastructure, to accompany this new construction.


Tuesday, December 3, 2013

Robo-Cars in Sweden "no one should be killed or seriously injured in a new Volvo"

Wired reports: 
Volvo is bring its robo-car army to its home country of Sweden, with 100 autonomous vehicles taking to the roads of Gothenburg in the next three years.
In a move that one-ups Nissan’s promise to bring autonomous vehicles to market by the end of the decade, Volvo says it believes that “that no one should be killed or seriously injured in a new Volvo car by 2020.”

Monday, December 2, 2013


Michio Kaku, writing for The New York Times

As transportation is digitized in the next decade, driverless cars, guided by GPS and radar, will share our highways. “Traffic accidents” and “traffic jams” will become archaic terms. Thousands of lives will be saved every year.

Ray LaHood: Transportation Stimulus Should Have Been Bigger


The Washington Times reports:

Mr. Lahood, who led the Department of Transportation from 2009 until 2013, said that the $831 billion stimulus package that President Obama signed in 2009 should have included more money for transportation projects.

“Should it have been more money? Of course,” he said. “Rather than $48 billion, it should have been $480 billion.”


Tuesday, October 15, 2013

Wall Street Journal headline: "A Slowdown on the Road to Recovery Decaying Bridges, Highways Raise Costs for Truckers, Manufacturers"


As The Wall Street Journal reports,  "One in nine of the country's 607,380 bridges is structurally deficient and 42% of the country's major urban highways are congested, according to an American Society of Civil Engineers estimate, the result of years of inadequate funding and deferred maintenance."

Those numbers might seem like abstractions, but the chart above shows how slow things can get; in "freight-significant" highways in the Chicago area, for example, average speeds at peak periods are around 22 mph.

And so, as the Journal's Bob Tita notes, decaying infrastructure has real-world, bottom-line, consequences for American business and the American economy: 

Trucks ship the bulk of the country's goods. But trucking companies and their customers complain those shipments are being rerouted—sometimes by hundreds of miles—or traveling at lower speeds over deteriorating or traffic-clogged highways. That causes higher costs for fuel, maintenance and other expenses, including drivers.

In some cases, the higher transportation costs end up on consumers. "We try to price our products to what our costs are," said Donald Maier, senior vice president of global operations for Lancaster, Pa.-based Armstrong World Industries, Inc., which makes floor and ceiling tiles.

He said fully loaded truck trailers traveling to or from its Marietta, Pa., ceiling tile plant will have to use a 25-mile detour, mostly to avoid a two-lane state highway bridge over a tributary of the Susquehanna River that will no longer be rated to accommodate fully loaded heavy-duty trucks.

Armstrong projects the additional miles will add about $200,000 to $300,000 a year to the Marietta plant's transportation costs.

The Journal report continues:

The U.S. hasn't raised the federal fuel tax for 20 years and many states also have been reluctant to raise taxes on fuel or vehicle registration fees, prompting drastic tactics to manage stretched funds.

"One thing we don't factor in our investments is a decline in state-owned transportation infrastructure, but it could become a huge issue," said Dave Strobel, senior vice president of global operations for Carpenter Technology Corp., a Wyomissing, Pa., maker of alloys and metals for aerospace, energy and medical industries.

The company has six plants spread across Pennsylvania, where one in four bridges is structurally deficient—the highest in the nation. The state Department of Transportation recently lowered weight limits on more than 1,000 bridges dotting the state to reduce wear and extend their service. As a result those bridges could be off-limits to big trucks and trailers.

Mr. Strobel is concerned the restrictions will result in circuitous routes and make it more difficult and expensive to directly transport ingots from a plant in Reading and another recently acquired near Latrobe, Pa., to a new mill in Alabama.

This important news story ought to be worth a Wall Street Journal editorial, too.