Tag Archives: crash

Self-balancing motorcycle

Road and Track magazine has reported on a self-balancing motorcycle from Honda. How does the motorcycle balance itself? As shown in videos with the Road and Track article, the front fork is hinged so the front wheel can move forward, … Continue reading

Posted in Bicycling, Equipment, robotics | Tagged , , , , , , , , | 1 Comment

About the bicycle radar reflector Kickstarter campaign

This article has been translated into Portuguese. This is commentary about a Kickstarter campaign for a radar retroreflector integrated into a bicycle taillight assembly. An image from the Web site: One nice thing I can say about the product is … Continue reading

Posted in Bicycling, Equipment, lighting | Tagged , , , , , , , , , , , , , , | 8 Comments

Montreal sidepath protects?

A classic right-hook collision occurred on August 26, 2015 in Montreal, where the cyclist was riding on a sidepath. Here’s a news report on the crash. As I’ve said repeatedly, sidepaths do not prevent crossing and turning collisions. The sidepath … Continue reading

Posted in Bicycling, Cycle tracks | Tagged , , , , , , , , , , , , , , , , , , , , , | 4 Comments

Anne Harris revealed

Here’s a photo of Anne Harris, lead author of the BICE study whose conclusions Paul Schimek has demolished. Schimek’s PowerPoint presentation with speaker notes are in the linked document — you just have open it in appropriate software. You can … Continue reading

Posted in Bicycling | Tagged , , , , , , , , | 17 Comments

Duck Boat crashes

We had a duck boat run into a motor scooter from behind on Saturday, April 30, 2016 in Boston, killing one of the riders. It appears that the poor forward visibility from the duck boat was a factor. (Boston Globe … Continue reading

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Helmet disparagement and ethics

To quote the late, great Dutch traffic engineer Hans Monderman, “Never treat anyone in the public sphere like an idiot. If you treat him like an idiot, he will act like an idiot.” Providing helmets is difficult when bicycles are … Continue reading

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Another crosswalk confusion, and a fatality

In response to my post about confused yielding requirements where shared-use paths cross streets, Ryan Reasons has published comments on a recent fatal truck-bicycle crash in the Seattle, Washington area. The photo below is from the KOMO TV/radio station news … Continue reading

Posted in Bicycle facilities, Bicycling, Sidepaths | Tagged , , , , , , , , , , , , | 6 Comments

Some thoughts about self-driving cars

Google’s report on its self-driving cars: http://static.googleusercontent.com/media/www.google.com/en/us/selfdrivingcar/files/reports/report-0515.pdf — no longer available. Here is an updated version. Most than half of the collisions reported in this document are slow-speed rear-enders of the Google cars. That’s unusual. It might be that the … Continue reading

Posted in Bicycling, Crashes | Tagged , , , , , , , , , | 4 Comments

Change lanes in a roundabout?

Ohio cyclist Patricia Kovacs posted an e-mail asking some questions about roundabouts: Ohio engineers are telling us to use the inner lane for left turns and U turns. Both the FHWA [Federal Highway Administration] and videos available on our local … Continue reading

Posted in Bicycling, Bike lanes, Roundabouts, traffic circles, Traffic Signals | Tagged , , , , , , , , , , , , | 13 Comments

Volvo promotes a reflective paint which fades in 10 days!

The last word in safe bicycling, NOT! I mean, this could be a premature April Fool’s joke! [September 2025 edit: Reviewing some of my old posts to update video links, I find that this video this has been marked ‘private’ … Continue reading

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