Mapping a property boundary
From a walden effect article on mapping property boundaries I learneed that at least in the US, properties are described …
Older articles (23/27)
Fun with encryption and randomness
One way to look at how good encryption is to check how much the encrypted data lacks patterns (looks like …
GHS labels in LaTeX
Making labels for chemicals with LaTeX.
dxftools
Introduction
The purpose of the ‘dxfgerber’ program is to generate optimized DXF files for processing on a Gerber cutting machine …
Writing speed on FreeBSD 9-RELEASE-p3 amd64
Now that I’ve switched to FreeBSD 9.0, I thought I’d repeat the write speed test I did …
py-stl / stl2pov
Note
The Python version of this program has been renamed to stltools. The version on this page is therefore out …
lamprop
(tl;dr: download the latest version from github.)
Introduction
The purpose of this program is to calculate some properties of …
An autumn commute
The photos on this page were taken on a lovely day in the autumn, when I was cycling to work for a late shift. This is a bit of a scenic route, about 2 km longer than the shortest route. But on such a beautiful day I like taking this detour.
Riding a pair of Scorpion Trikes
I’ve been riding a HP Velotechnik Scropion trike since December 2010. When my sister Mae came over from New …
Business trip to Shanghai
The photos on this page have been taken during a business trip in and around Shanghai (上海) in May …