A hand-cranked device can determine blood type and red cell levels in one minute.

What it means

This is a hand-cranked, centrifuge-like diagnostic device that can determine a person's ABO/Rh blood type and estimate their hematocrit (red blood cell percentage) from a single drop of blood in about one minute. Developed for low-resource settings, it eliminates the need for electricity or expensive lab equipment, making rapid blood typing and anemia screening accessible in remote or emergency environments.

Accuracy & sourcesGrounded

The claim is based on a Phys.org article reporting on a peer-reviewed study published in a scientific journal. While the reporting is secondary, the provenance tier indicates the article is closely based on the original paper or official press release. The specifics (hand-cranked, one-minute result) are consistent with known low-cost diagnostic approaches, so the claim is solid but not independently verified here.

How new

Genuinely new – published on October 17, 2026, with no indication of being a resurfaced older story.

Go deeper