Reading the channel
Pulling the latest uploads from YouTube. This usually takes a few seconds.
Median views per long-form video
44,090
Uploads per week
1.1
Average long-form length
24:38
In the sample
43 long-form · 7 Shorts
Beat the channel median
- Apollo Hand Controllers - Part 1: we look at the "sticks" that were used to fly the spacecraft
403.1K views · 9.1x the median
- Apollo Comms Part 37: Apollo's weirdest (but genius) analog circuit
191.2K views · 4.3x the median
- Looking inside the IBM 650, 1950's most successful computer
171.6K views · 3.9x the median
- We power up a giant Thyratron tube
106.7K views · 2.4x the median
- Apollo Hand Controllers - Part 3: Trying to repair the LM hand controller that NASA gave up on.
103.9K views · 2.4x the median
Trailed the channel median
- HP 16702A/B Logic Analyzer Repair: Part 2 - Booting again
27.9K views · 0.6x the median
- HP 197A oscilloscope camera Instax conversion
27.1K views · 0.6x the median
- HP 16702A/B Logic Analyzer Repair: Part 4 - Essential Upgrades: Resistors and Fans
25.2K views · 0.6x the median
- Playing oscilloscope music on a 1950's vacuum tube oscilloscope
20.2K views · 0.5x the median
- Happy New Year, upcoming projects, and an award from PCBWay
12.8K views · 0.3x the median
Latest uploads
The 50 most recent uploads, newest first. Shorts are included; the badge marks them.
See what separates this channel's best and worst videos
The free channel scan reads this channel's public videos and transcripts and reports the patterns behind its winners and losers, with verbatim quotes. Free, no signup.
Run the free channel scanWriting a video like these? Check the script before you record.
Guides for your own video
The guides behind the choices this video already made, from the opening line to the length of the script.
- the first 30 seconds of a YouTube video
What the Intro metric measures, and how to build an opening that earns the next minute.
- YouTube hook examples
Opening lines you can copy, grouped by type, with a note on when each one works.
- YouTube audience retention guide
What audience retention measures and how to read the graph in YouTube Studio.
- what a good YouTube retention rate is
The benchmark ranges for a good retention rate, by video length and format.
- how long a YouTube script should be
Word counts by video length, measured from the videos Prepublish has stored.
- YouTube Shorts retention
What YouTube Help says about Shorts retention, and how to fix a low rate.
Where these numbers come from
Counts from the YouTube Data API, read Oct 28, 2026. Refreshed at least every 7 days. The sample covers uploads published Nov 24, 2025 to Oct 22, 2026. A channel that would rather this page did not exist can ask for its removal through the contact page, and it is removed.