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David
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David's Discussions

Julie's petition for Hagley Road cycle lanes
11 Replies

Started this discussion. Last reply by Denis Murphy Aug 23.

What the Minister of Transport will do for you
11 Replies

Started this discussion. Last reply by ian robathan Dec 18, 2016.

So bad it's funny
6 Replies

Started this discussion. Last reply by James Lee Aug 15, 2016.

 

David's Page

Latest Activity

David replied to ARKrider's discussion Cyclist Killed on Pershore Road
"A vigil? mass ride?"
Oct 10
David replied to ARKrider's discussion Another Pedestrian Hit Pershore Road
"I have the impression she's died.  The police twitter account is asking for witnesses to an accident in which a female cyclist was killed... https://twitter.com/WMPolice/status/917654922220404738"
Oct 10
David replied to ARKrider's discussion Another Pedestrian Hit Pershore Road
"This site records one pedestrian fatality at that junction. https://bikedata.cyclestreets.net/collisions,cycleability/#17/52.45658/-1.90652/opencyclemap"
Oct 9

Profile Information

What sort of riding do you do?
To and from the shops, mainly
Where do you live?
B13
Tell us about your bike(s)
A Gary Fisher 'Big Sur' and a BSA 'Courier'
About me
maker of improvised gear for domestic and techological needs. Otherwise underqualified, underemployed and overcommitted.

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David's Blog

For teh scientifically minded...

A few days ago my elder brother sent me some links to a paper he's co-authored on self-stable bicycles.

It's only just occurred to me that it's likely people round here would have an interest. So here are the links to “A bicycle can be stable without gyroscopic or caster effects” by Kooijman, Meijaard, Papadopoulos, Ruina, Schwab.

 

The paper, the online appendix, videos, and the companion historical study are at:…

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Posted on April 24, 2011 at 17:30 — 1 Comment

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Robert posted a discussion

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ARKrider replied to Robert's discussion Bridge Street Blues
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Dave Holladay replied to Maya CycleHack's discussion London Midland CycleHack Challenge | Monday 30th October 2017
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Kim replied to Maya CycleHack's discussion London Midland CycleHack Challenge | Monday 30th October 2017
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Profile IconKim and Dave Cox are attending Imran Anwar's event

London Midland CycleHack at Icentrun Labs by London Midland

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Want to improve the experience of travelling by train with bicycles, for both cyclists and…See More
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Imran Anwar commented on Imran Anwar's event 'London Midland CycleHack'
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