Journal
Notes on power and sound.
Longer reading on the questions people bring to a charger or a pair of earbuds: what a figure means, what to check, and what no spec sheet tells you.
Articles
Explainer · 1 min read
What is Qi2, and why did wireless charging need magnets?
The standard that made wireless charging predictable.
Read →Buying guide · 1 min readHow much power does your laptop actually need?
Reading watts like a spec sheet, not a horoscope.
Read →Comparison · 1 min readGaN vs conventional chargers: what actually changed
Less mythology, more physics.
Read →Explainer · 1 min readHow active noise cancellation actually works
A race measured in fractions of a millisecond.
Read →Buying guide · 1 min readChoosing a USB-C charger: a short, honest checklist
Five checks that outlast any marketing cycle.
Read →Compatibility · 1 min readMagnetic power banks and cases: what fits what
The ring, the case, and the physics between them.
Read →Articles carry a published date and a review-by date. Technology explainers →