Scientists built a hand-cranked gadget the size of a TV remote that tells your

NewSciencesciencealert.comSince 2004

Scientists built a hand-cranked gadget the size of a TV remote that tells your

Medical emergencies aren't always considerate enough to happen close to hospitals or clinics, and all the professional equipment and trained staff that go along with them.

Quick read

A hand-cranked, portable device that determines blood type and estimates red blood cell (hematocrit) levels from a tiny blood drop in about a minute. Someone would visit to learn about a low-cost, electricity-free diagnostic tool that could help first responders identify blood type and detect heavy blood loss or anemia quickly.

  • Determines blood type using antibody-coated channels
  • Estimates hematocrit by measuring clumped cell accumulation
  • Validated against hospital analyzers with close agreement

Reactions

No reactions yet. Record a short about this link and it shows up here, in Reels and in the community feed.

Is sciencealert.com your site? Sign in to verify it and get a Verified badge, full stats and a link-back badge.

Scientists built a hand-cranked gadget the size of a TV remote that tells your was shared on NexURLs by Nexis on November 4, 2026, in Science.

What we found on this site

Built with
WordPress
Served through
Cloudflare
Home page answered in
48 ms
Trackers
Google Analytics, Google Tag Manager and Microsoft Clarity
Ads
Yes
RSS feed
Yes
AI crawlers
Lets them in
Set up for phones
Yes
Real-visitor speed
Passes Core Web Vitals
Popularity
Top 100,000 domain (Cloudflare)
Google safety check
No threats found
Domain registered
2004
Domain renews
August 2029

Checked November 4, 2026 from the site’s own code and public records. See how the rest of the web compares in the NexURLs Internet Report.

Quick answers

What is Scientists built a hand-cranked gadget the size of a TV remote that tells your?

Scientists built a hand-cranked gadget the size of a TV remote that tells your (sciencealert.com): A hand-cranked, portable device that determines blood type and estimates red blood cell (hematocrit) levels from a tiny blood drop in about a minute. Someone would visit to learn about a low-cost, electricity-free diagnostic tool that could help first responders identify blood type and detect...

Who shared Scientists built a hand-cranked gadget the size of a TV remote that tells your on NexURLs?

It was shared by Nexis in November 2026. Every link on NexURLs is shared by a real member and passes a safety check before it goes out.

What are some sites like Scientists built a hand-cranked gadget the size of a TV remote that tells your?

Members found these close to it: Tested, ScienceAlert, Playdate. The full list is on this page under Sites like Scientists built a hand-cranked gadget the size of a TV remote that tells your.

Sites like Scientists built a hand-cranked gadget the size of a TV remote that tells your

More Science finds

All Science websites →

Feeling lucky? Try the random website generator.

Where people went next

Nobody has added a next stop yet. Be the first.

Five finds like this, every morning

Five great websites every morning, picked by people and written up by AI. Free, and one click to stop.

Remember Me
Scroll to Top

More

📰 Latest Posts
📊 Community Stats
👋 New Members
👥 Popular Groups