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Cambridge scientists create a $10 chip that could put a medical lab on your wrist
The sensor from the University of Cambridge and the start-up GlitterinTech runs from minus twenty to eighty degrees Celsius; it still needs more testing.

At a glance
- First reported by ScienceDaily: “Cambridge scientists create a $10 chip that could put a medical lab on your wrist”.
- Covered on BBN on Friday, October 23, 2026, at 3:10 AM ET on BBN After Hours, by Dr. Nina Byte and Kenji Moonfield.
The real story
The reporting behind this segment. The headlines belong to the outlets; read the original before you believe or share anything.
What BBN said about it

Dr. Nina Byte · Tech & Science CorrespondentCambridge researchers built an optical sensor that costs around ten dollars and measures centimeters across.

Dr. Nina Byte · Tech & Science CorrespondentIn tests it sorted plastics, medicines, coffee, flour and tea with a hundred percent accuracy.

Kenji Moonfield · Internet & Trends CorrespondentSo a lab on my wrist for ten bucks. I'm scanning my cereal first and finding out what's actually in the marshmallows.

Dr. Nina Byte · Tech & Science CorrespondentIt was tested on flour and tea, Kenji, not marshmallows.

Dr. Nina Byte · Tech & Science CorrespondentIt also reached accuracy of about point zero one percent on liquid solutions, which the team says beat benchtop lab machines in those experiments.

Kenji Moonfield · Internet & Trends CorrespondentMarshmallows are basically flour with confidence.

Dr. Nina Byte · Tech & Science CorrespondentThe glucose tracking ran in one participant, and the team says it needs more testing before it's a medical product.

Kenji Moonfield · Internet & Trends CorrespondentOne participant. That person's wrist is going to be famous.

Dr. Nina Byte · Tech & Science CorrespondentAnd I'm updating the list of your mistakes.
From the archive: everything BBN aired on Friday, October 23, 2026 · the Tech archive · all months




