09 October 2015

Where In The World Is Justine Valinotti?

If you're too old to be one of my grandchildren (as if I will ever have any!), you might remember a TV game show called Where In The World Is Carmen Sandiego?  In it, the title character, who was the head of an international crime syndicate, would send one of her henchmen to steal a landmark.  (That gives new meaning to "Wanna buy a bridge?")  Contestants would use their knowledge of geography to track the thief from city to city and country to country.   The contestant with the most points would have a chance to capture Carmen Sandiego.  

Now, I am not involved with any crime syndicates--though I sometimes would say, "the Valinotti family" with, shall we say, just the right intonation.  (OK, now you know the real reason I never lost a fight!)  However, I will take over Ms. Sandiego's role and invite you to play "Where in the world is Justine Valinotti"?


Here's your first clue:







All right.  There are lots of places where you can see fog and low clouds enshrouding buildings.  So I'll give you another clue:





This house faces a park.  Said park isn't Central, Prospect, Fairmount, Greenwich or the Luxembourg Gardens. However, it's in a city that has a park designed by the same person who desgined the first three I mentioned and was inspired by the other two.


Now I'll give you another clue:






So you know I'm in a French-speaking city.  But it's not Paris, Toulouse or Dijon.  Or Geneva.  

OK, one more clue:







What French-speaking city might have a "Petite Italia"?  Probably not Saigon.  Or  Port-au-Prince. Cayenne:  I believe not.   Almost certainly not  Ouagadougou.  


So if not in France, Africa the Caribbean, or Southeast Asia, where am I?


By now, you've probably guessed where I am:




Athena, holding an announcement for a series of lectures in Montreal.

Oui, je suis en Montreal!  I arrived last night and checked into an interesting hotel run by an absolutely fabulous woman.  More about her, and the hotel, later.  

Since you're reading this blog, you're probably wondering whether I've used Bixi, this city's bike-share program. I haven't, mainly because I didn't ride at all. I was going to rent a bike today but decided against it because it was pouring when I woke up and the rest of the day was a series of drizzles, downpours and other variations of rain.  So I went to an art exhibit and gallery, shopped and ate unhealthy but tasty foods.


One of those foods was indeed poutine.  It's easy to see why it's one of the most emblematic foods of Quebec:  Few things feel better on a cold, rainy day.  Made with French fries and cheese curds smothered in brown gravy, it's also just the thing to eat when you want to thumb your nose at a sanctimonious, politically correct vegan you know.


I plan to rent a bike tomorrow and ride, sightsee and eat, not in any particular order.


I'll close this post with this, from the Place des Arts:





On the Sciences building of the Universite de Quebec a Montreal, images of Montreal's life, history and culture are projected onto the wall.  In the surrounding neighborhood --the Quartier des Spectacles, not far from Montreal Vieux and the old port of Montreal--there are all sorts of shows and plays of light

08 October 2015

London: Life In The Bike Lane

Cities in the Western world have seen phenomenal increases in the number of cyclists on their streets during the past few years.  One of the cities in which the increase has been most noted is London.  According to one study, during the peak morning hours (7-10 pm), on some streets, as much as 64 percent of the traffic consists of bicycles.

In other words, at such times on those streets, there are almost two bicycles for every motorized vehicle or pedestrian!

The study also reveals--perhaps not surprisingly--a dramatic increase in the number of accidents, injuries and deaths among cyclists   Most interestingly, it notes that most accidents and casualties occur during daylight hours.

But it also shows increase spending on cycling infrastructure (which include plans for a bicycle "Skyway")--which, with greater public awareness, could reduce, or at least slow the increase in, the numbers.

Perhaps the most thought-provoking statistic of all, though, is this:  If just fourteen percent of all trips in Central London were on bicycles, emissions of nitrogen oxides--the most prominent vehicle pollutant--would fall by nearly a third.  

That is to say, when people ride bikes rather than drive in the central city, it has double the effect in reducing at least one major type of pollution:  no small matter in a city noted for its congestion and fog.



cyclingnew
From Fiona Outdoors




07 October 2015

Is It High Time For Ti Again?

It's soo '90's!

And if it's soo '90's, it must be reeealy...'70s!


What am I talking about?  It has nothing to do with food, clothing or hairstyles.  It's not a musical genre, either.

Since you're reading this blog, you surely realize that it has something to do with cycling.  Indeed it does.


So what is it from the '70's that became all the rage--or, at least, seemed poised to become all the rage--in the '90's?


Why, titanium frames, of course.

About two decades ago, the Great Titanium Debate, at least in road bikes, was Litespeed vs. Merlin.  It seemed that all of the titanium bikes that weren't being made by custom builders were made by one of those two companies--including many that bore the labels of leading mass-producers (like Bianchi) of the time.  Oh, there were builders like Dean and Moots, who made their bikes one-at-a-time, by hand, in smaller volumes than Litespeed or Merlin.  And a few custom builders, such as Serotta, made frames of the material.  But the vast majority of titanium bikes that rolled out of bike shops (at least in the US) during the '90s came from Litespeed or Merlin.

At that time, "Ti" seemed poised to become the material of choice for the most demanding or well-heeled cyclists.  It seemed to have everything going for  it:  light weight, resistance to the elements and a silky yet swift ride.  The world's pelotons--and cyclists who wanted to emulate them--were not sold on carbon fiber.  And, aluminum and steel seemed to reach plateaus in their development.

So what happened?  In a word:  cost.  Titanium is an expensive material; so is manganese-molybdenum (Reynolds 531) or chrome-molybdenum steel tubing.  More important, their production techniques are more labor-intensive than those of carbon fiber or aluminum. 

Also, welding titanium properly is more difficult because the process attracts the very elements--nitrogen and hydrogen--that contaminate titanium and render it weaker.  That is one reason why some of the titanium frames made during the 1970s--and a few in the early '90's--failed:  The welders didn't seem to realize that the weld area has to be shielded by argon, not only during the process of welding, but until the weld has cooled.

In fact, in the 1970s, little besides its light weight was actually understood about titanium.  That is the reason why most titanium components of that time--even the ones made by Campagnolo--didn't stand up to the rigors of hard use.

Speedwell Titanium Bike (UK) with Campagnolo Record equipment, circa 1975


On the other hand, carbon and aluminum aren't as expensive to fabricate as frames, at least with current production methods.  As titanium's popularity peaked just before the turn of the millennium, and carbon was in ascendancy, most of the world's bicycle production--even of high-end models--was moving from the West and Japan to Taiwan and China.  For bike and parts makers that had committed themselves to carbon, the choice between retooling old factories (or building new ones) in the high-wage, high-cost countries of Europe and North America (and Japan), or building new facilities with modern production methods in low-wage China and southeast Asian countries was a no-brainer.  Thus, nearly every carbon frame available (and, to be fair, the vast majority of those not made by custom or specialty builders) comes from that part of the world.

Is it possible to shift Titanium--and high-end steel--production to those areas?  Possibly.  Does that mean that Titanium will once again become "the frame material of the future".  Well, it was in the '70's and '90's.  Every other decade...hmm...could it be time for another Ti renaissance?