01 November 2008

1. Press Button 2. Wait for Signal 3. Cross Illegally


So I've just got back from the EDUCAUSE Annual Conference, and I could blog about some of the interesting conversations I had, or a couple of interesting sessions I caught, or enjoyable time catching up with old friends and colleagues and making new ones, but what I want to write about today is bad traffic engineering.

I stayed in the Peabody Hotel, directly across from the Orange County Convention Center West Hall where the conference was held, and crossed back and forth International Drive several times a day. There's a crossing with a signal and a button - push the button, the light turns red for the traffic, and you can safely cross. At least, that's how it should work.

Instead, you press the button and wait. And wait. And wait. Until you finally get impatient, look for cars and cross illegally. If you stood there and watched you'd see 10 people cross illegally for every person who crossed with a green signal.

A few people pay no attention to crossing lights (in Manhattan, few people do) but most instinctively press the button and wait, at least the first time. But the wait is too long - I timed it, about 1 minute and 20 seconds. After 15 seconds with no cars, your foot starts to twitch; after 30 seconds you're looking down the road to see if it's clear; and 10 seconds later you're on your way across. Each time you cross the intervals get shorter, until by the second day you might not even bother to push the button.



So what's the big deal? Well, it's actually a pretty dangerous place to cross. The cars are moving fast, and there's a bend in the road that makes it hard to see far. It's easy to step out and see a line of cars or a bus bearing down on you.

This is so easy to fix! The light should be programmed so if you press the button and their are no cars approaching, it immediately turns orange and then red for the cars and lets you cross in, say, 10 seconds. Of course, this would have required the extra cost of a couple of road sensors, but instead the traffic engineers who designed this crossing (or perhaps their penny-pinching managers) have created a dangerous intersection. Bad design can kill.

Just to make it worse - Orlando is full of English tourists. In the UK, the crossings have a painted reminder and arrow telling you which way to look for traffic, but the Orlando crossing lacks that helpful amenity - and it would be easy and tragic for anyone from a country where the cars drive on the left to make the fatal error of looking the wrong direction and then stepping out into the street.

24 October 2008

Sometimes, the right people win

I just got a newsletter from Creaform 3D, the Canadian company that sells the wonderful Handyscan hand-held 3D scanner. We have been using our Handyscan for the last three years, and for many projects there is nothing that can compare.

Charles w/ Handyscan

Three years ago I made my first trip to Quebec City and crossed the river to the town of Levis, where Creaform's HQ was. As I recall they were in a small complex of buildings with an auto repair shop and a pizza parlor. It was a chilly day in early November, but the enthusiasm of Nick Bourgue, Marco St-Pierre, and CEO Charles Mony (above) was infectious. They knew that they had a disruptive innovation in their hands, literally, and they were ready to take it to the world.

According to their newsletter, they have been recognized as the 22nd fastest growing company in Canada. Congratulations Creaform! Félicitations! It is great to see true innovation, hard work and commitment rewarded. I'm lucky to have been able to spent a day with you at the start.

20 October 2008

300,000 3D printers by 2011?

Gartner analyst Pete Basiliere is quoted in Business Week as estimating that by 2011 there will be 300,000 3D printers "on the market". Not sure what's meant by that wording - 300,000 total sold, or 300,000 in year? To put it in perspective, the same story gives Terry Wohler's estimate that just over 3000 were sold in 2007. So a hundred-fold increase in just 4 years? I thought I was bullish on the technology.

By the way, I heard that one of the 3D printing companies was spreading rumors that Desktop Factory has "closed its doors". Well, I was down there today and walked through the door. It's true you do have to ring a bell, then they let you in, but they are working away and continuing to make good progress.

15 October 2008

A most wonderful clock

Cambridge (England) has unveiled its new Corpus Clock and Chronophage last month. I was lucky enough to learn about it this morning from one of my co-workers who saw it recently. Please watch the video - it's amazing!



I'm so impressed with the creativity of people like John Taylor, who can combine analogue and digital engineering with deep thought, drama, and humor. It's deeply traditional and absolutely of our times simultaneously. What a masterpiece! OK, now I have to go back to Cambridge just to see this.

06 October 2008

Sad news - Fabidoo to cease production


Fabidoo, the custom 3D manufacturer, has announced that at the end of next week they will cease producing 3D parts. According to a letter sent to their members:
... for the time being, we will stop selling fabidoos and will accept orders only until Friday, 10th of October 2008, 8pm CEST (German time)!

Apart from that, almost everything remains as it is. You can still create new designs and comment & rate other fabidoos. Via the fabidoo widget you can still put your creations on other web pages to show your design skills.

I'm glad the name and concept will live on, and I hope that they can find a way to restart production at a future date.