Functional near-infrared spectroscopy (fNIRS) measures brain activity optically based on changes in cortical blood flow.

Researchers from BIFOLD / TU Berlin and Boston University have published a comprehensive tutorial on Cedalion, an open-source project that brings together analysis tools for multimodal neuroimaging, ...

Signal now has more options for users juggling multiple devices. Nur Photo/Getty Images For customers juggling multiple devices, Signal has some welcome news. The messaging app announced this week ...

Weeks after dating app users began spotting a new heartbeat feature on Hinge, the app is officially launching the feature: Signals. Signals is a purple heart that appears on some users' profiles, ...

Forbes contributors publish independent expert analyses and insights. Jeff Benjamin is a New York-based writer covering global pop music. Following BINI’s two show-stealing weekends representing the ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Signal is one of my favorite messaging apps ...

For a technosignature to be detected, two things must happen. First, the signal must physically reach Earth. Second, our instruments must be sensitive enough to detect it, pointed in the right ...

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Secretary of Defense Pete Hegseth risked compromising sensitive military information, which could have endangered American troops and mission objectives, when he used Signal in March of this year to ...

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

Welcome to the HBR Executive Agenda for September 11, 2025. HBR Executive delivers trusted insights and actionable strategies to guide leaders through consequential decisions. Practical tools, and ...

Privacy-focused messaging app Signal announced on Monday that it’s introducing a feature that allows users to back up their text conversations for free, along with ...