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The GPADLAB blog
News, reviews, tutorials, and analysis from the team building the controller diagnostic standard.
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Welcome to GPADLAB — the controller diagnostic standard
After twelve months of building, GPADLAB is live. Here's what makes it different from every controller tester before it, and what's coming in the next ninety days.
AS
Abdul Soomro
Founder & Editor-in-Chief
May 31, 2026·2 min read