Knowledge
When a Product Page Changes: Preserve the Source Record
Keep the original URL, model context, access date and a checked preserved copy when a product page changes.
Oct 26, 2026 / 7 min
THE COMPLETE INDEX
15ENTRIESExplore every story
Browse records, explainers and updates. Save a link for your next reading session.
Knowledge
Reading Specifications with the Missing Context
A field guide to reading specifications with the model, method and market still attached.
Oct 16, 2026 / 2 min
Knowledge
From Claim to Evidence: A Review Checklist
Sample identity, a recorded method and clear limitations come before a defensible conclusion.
Oct 16, 2026 / 2 min
Dispatches
Opening the Independent Index
The CanineTutors Index opens separate research desks for Geek Bar, Alibarbar and Foger.
Oct 16, 2026 / 2 min
Review Records
Pulse X 2: Separating the Version from the Family
Small differences in model naming can change which document a claim belongs to.
Oct 16, 2026 / 2 min
Review Records
Swirl: Visual Claims and Their Limits
Design presentation is a useful starting point. Physical inspection answers a different set of questions.
Oct 16, 2026 / 2 min
Review Records
Bit 35K: The Standalone Documentation File
Keep the Bit record distinct from the Switch Pro family before interpreting a specification.
Oct 16, 2026 / 2 min
Knowledge
Checking a Brand Website’s Identity
A practical checklist for separating a website’s name from evidence of who operates it.
Oct 16, 2026 / 2 min
Knowledge
Battery Collection: Questions to Ask Locally
Check local acceptance rules and operator instructions before handing over an electronic device.
Oct 16, 2026 / 2 min
BEHIND EVERY ENTRY
Read our standards ↗How a source becomes a record.
Identify
Keep the full model name and version in the file.
Trace
Record the source, its publisher and the context.
Separate
Distinguish published statements from measurements.
Qualify
State what remains unknown and what a test would need.
CONNECTED READING
View the whole index ↗Make your next question more precise.
Knowledge
When a Product Page Changes: Preserve the Source Record
Keep the original URL, model context, access date and a checked preserved copy when a product page changes.
Oct 26, 2026 / 7 min
Knowledge
Battery Collection: Questions to Ask Locally
Check local acceptance rules and operator instructions before handing over an electronic device.
Oct 16, 2026 / 2 min
Knowledge
Checking a Brand Website’s Identity
A practical checklist for separating a website’s name from evidence of who operates it.
Oct 16, 2026 / 2 min