The SFA40 is a formaldehyde (HCHO) sensor with remarkably high sensitivity and accuracy in the field due to exceptionally low cross-sensitivity to typical indoor gases. Developed for air purifiers, ...

Terms often used in cybersecurity discussions and education, briefly defined. Your corrections, suggestions, and recommendations for additional entries are welcome: email the editor at [email protected].

According to Tom Harper’s “uneven but enjoyable hi-tech espionage action romp”, the answer is “the Charter”, said Wendy Ide in The Observer. This is a shadowy organisation made up of former agents who ...

Andy Burnham has said he is yet to choose his chancellor. Earlier, Sir Keir Starmer issued a formal apology on behalf of the state to survivors of forced adoptions. Follow the latest. Burnham says ...

Welcome to Crosstalk, wherein A.V. Club writers discuss their varied (or unvaried, as the case may be) perspectives on a pop-culture topic. This time, with the first half of 2026 firmly in the ...