Hyperscale in your Homelab: The Compute Blade arrives

Compute Blade Hero Shot

This is the Compute Blade, and I'm test driving it in a four-node cluster:


Shaving Hours off my Workflow - Trimming silence with FCPX and AppleScript

Final Cut Pro X - Automatically trimmed silence cuts

For the past few years, my workflow for editing videos for my YouTube channel was the following:

  1. Write and record narration / 'A-roll' using a teleprompter
  2. Import recording into timeline, and chop out silent portions manually using the blade and/or range tools
  3. Work on the rest of the edit (adding 'B-roll' and inserts).

Step 3 is where the vast majority of editing time is spent, especially when I need to add in charts, motion graphics, etc.

But Step 2 is


I'm also on Mastodon

Even though I no longer have the ability to toot IRL , I am tooting over on Mastodon: https://mastodon.social/@geerlingguy .

Twitter's rash move to block the only clients that made Twitter somewhat usable was apparently intentional :

Twitter Dev account API rules Tweetbot

I've used Tweetbot for years , even after Twitter removed some levels of API access to encourage users to stay on the official site or app (which both offer horrible UX in comparison). I decided to subscribe to Twitter Blue, since I know they don


How many AMD RX 7900 XTX's are defective?

I'm working on a project—a very dumb project, mind you—and I was trying to acquire the two current-gen flagship GPUs: an Nvidia RTX 4090, and an AMD Radeon RX 7900 XTX.

In some weird stroke of luck (it has been difficult to find either in stock), I was able to get one of each this week.

AMD RX 7900 XTX Reference Sapphire edition versus Nvidia RTX 4090 Gigabyte boxes

(lol at the size difference...)

Besides exorbitant price gouging, Nvidia's


Raspberry Pi's Camera Module 3 adds autofocus and new Sony sensor

Raspberry Pi just announced their new Camera Module 3 , which comes in four variations (standard and wide angle, normal and NoIR for infrared use), and costs $25 for the standard versions, and $35 for wide angle.

Raspberry Pi Camera Module 3 varieties - standard, wide, and NoIR

That's a step up from the older Camera Module 2 , which cost $25 and only came in a 'standard' focal length.

I posted a video reviewing the Camera Module 3 on YouTube, and you can watch it here:


Getting to 1.5 Gbps WiFi 6E on the Raspberry Pi CM4

In the pursuit of doing crazy things on a Raspberry Pi, my latest endeavor was to see if I could consistently pipe more than a gigabit per second of traffic through WiFi using a Raspberry Pi.

Raspberry Pi Compute Module 4 IO Board with Intel AX210 on M.2 adapter card

In the past, I had some faltering attempts where sometimes things would work—sort-of—using WiFi 6 (802.11ax, 40 MHz bandwidth, 2x2) using an Intel AX200 M.2 card on the Raspberry Pi Compute Module 4


Part of the wrong 1% — Ostomy surgery, part 2

About 1 percent of Americans have diagnosed Inflammatory Bowel Disease (IBD) like Crohn's Disease or Ulcerative Colitis. And about 1 in 500 Americans (0.2%) have ostomies—small openings called stomas that help when their bowels get really screwed up (whether through disease, cancer, or trauma).

IBD Ostomy and Me Venn Diagram

I'm in both groups. And this month, I had a second ostomy surgery. I now have a revised stoma, so now I'm in the 0.0


Limiting Handbrake threads to prevent throttling on M2 Macbook Air

Due to a recent surgery, I've been recovering at a location outside my home for a few weeks. I brought all my media with me on a spare hard drive, but one movie I had ripped but never transcoded wouldn't play on the 'Smart' TV here.

It seems to do okay with some H.264 profiles, but not the one for this 4K Blu-Ray rip. Therefore, I thought I'd transcode the file so it would play.

I also

Handbrake threads=2 setting in video encoding options for x264

1 Million Watts of RF - how the FM Supertower works

As the son of a radio engineer, I've seen my share of radio towers. From small, rural AM and FM towers to urban 'constellation' towers serving dozens or even hundreds of services, there's a lot more than meets the eye.

FM Supertower from ground looking up

My Dad and I visited the so-called 'FM Supertower' in St. Louis, MO twice now, to explore the tower and the supporting infrastructure below. Both of these visits are documented on our Geerling Engineering YouTube channel:


Crohn's Disease takes its toll - back in 2023!

After battling IBD complications through the summer and fall, I've come to a point where surgery is necessary. You can learn more about my health issues in my lighthearted book about Crohn's Disease, You Only Have Crohn's Once! .

The surgery (an ostomy revision) will take place tomorrow, December 2, and it'll be a pretty rough recovery, so I'm not planning on doing any substantial work until at least 2023.

It's ironic I had just