A Breath Alcohol Tester, also known as Breath Analyzer, is an electronic device often used by law enforcement organizations to estimate a drivers alcohol consumption level. A blood alcohol test is the ...

Scientists developed a smartphone-compatible ethanol sensor using a metal-organic framework called Cu-MOF-74. The sensor visually detects ethanol concentrations across a wide range, with no ...

[Blake] just finished a gas sensor suite built from Gadgeteer parts. The three sensors are the cylindrical towers along the left hand side of the assembly. The one at the top (with the orange ring) is ...