Category Archives: Uncategorized

It’s more than a year and a half since I published my large Kossel build blog entry.Since then I have upgraded it many times. Several people have built 3D printers based on this design, and some have asked for a … Continue reading →

Some of you may already know that I have been working on a new version of the Duet 3D printer electronics. The new board is called the Duet WiFi, and it a joint venture between my own company Escher3D and Think3DPrint3D. The first … Continue reading →

I’ve just switched mobile phones from an iPhone 3G to a Motorola Defy. Of course, I wanted to move my contacts and future calendar entries. Apple doesn’t provide any sort of general export facility for iPhone data, so this required … Continue reading →

Hi, I’m David Crocker, and I run a software consultancy and tools company specialising in critical software. If you’re interested in that topic, visit my work-related blog on formal verification of C/C++ software.  I’m creating this additional blog primarily to … Continue reading →