FTZ adaptor hates tripods, straps, and harnesses

The FTZ adaptor has a surprising and very frustrating design flaw – it’s impossible to mount it to the camera body when you have almost any kind of mounting plate, strap, or harness (e.g. Cotton Carrier) mount point attached to the camera body.  This is because the FTZ has a big fat foot, as can… Read more

tmutil is broken by SIP in Mojave

A diskutil bug unceremoniously erased an entire hard drive of mine a few weeks back.  While I was able to successfully (AFAICT) restore the drive’s contents to it from various backups, the erasure gave the drive a new identity (UUID, specifically).  The next time Time Machine ran, it compounded the diskutil bug by also unceremoniously… Read more

Nikon Z7 second first impressions

Having spent a week or so using the Z7 – though still not as much as I’d like, given the continued need to work for a living – I have some further thoughts, beyond / expanding upon my very first impressions. Autofocus Photo mode Autofocus is a problem. It is very clear that the Z7’s AF… Read more

ffmpeg can produce pseudo-corrupt audio when ‘copy’ing to an MP4 container

I’ve been using ffmpeg to trim clips from a trail camera, as most of the time there’s only a few seconds of anything interesting in frame out of the 30+ seconds of video it records each time, but I don’t want to re-encode them and lose video quality as a result (or balloon file sizes… Read more

Creating a Fusion Drive from an existing disk, without erasing it

Photo of Phil Schiller on stage presenting Apple's Fusion Drive technology, at Apple's iPad Mini event on October 23rd, 2012.

Note: this guide was written circa macOS 10.13 High Sierra, in 2018. Its accuracy has not been verified for newer macOS releases. Curiously there’s very little information out on the web (at time of writing) on how to create (or expand) a Fusion Drive without erasing its contents first.  It’s entirely possible to do so… Read more