Featured in Domain Arrivals · 2026-08-07
LDO Wants Numbers Before You Call It a UFO
An iPhone app analyzes sky videos using camera footage and ARKit motion tracking to estimate an object's trajectory, speed, G-forces, illumination, sound, distance, and position.
Why it surfacedLDO turns a UFO sighting into a nine-part measurement exercise, including a deliberately capped 90% verdict and visible confidence scores. It is an unusually specific tool whose methodology is explained in enough detail to make the premise inspectable rather than purely mystical.
Continue into the edition
A File Musicians Can Argue With
August 7’s newborn domains include editable orchestral scores with up to 33 staves, 15 years of Valencia council interventions, a dementia-friendly frame with one optional button, and a memorial golf tournament whose winner wears the Meatball Jacket.
This is one of 1,000 discoveries in the 2026-08-07 Domain Arrivals issue.