Public interfaces with method, provenance, and writing attached.
TID is where the public tools get their own room instead of living only inside articles or raw external links.
Each page is a cleaner surface: what the tool is for, where to try it, where the code lives, and where the writing around it continues.
Showing all rooms.
Read Swedish Riksdag results against a municipality-safe Sweden factor layer without pretending the public surface is broader than it is.
Cross-reference Folketing results with municipality-level socioeconomic data and inspect patterns without pretending they are explanations.
Find the closest structural municipality match across Denmark and Sweden.
A small public panel for NOAA SWPC solar-wind, magnetic-field, Kp, GOES X-ray, and official alert data.
A small public water-play sketch that makes threshold, leak, retention, and release visible in a form that belongs on Hedegreen Research.
A one-button field tool that finds the nearest registered Danish gravhøj from your current location.
A public physical observation log for one glass vessel of lake water, tracked over time with repeated observation fields, photos, and notes.
A desktop cipher tool. Compress, encrypt, and encode text into a compact portable string.
Local ML warmup outputs published as a small, reproducible data pack.
How long since a date. Enter any date. Four numbers count live.