C&EN

A small city in Utah voted to keep fluoride in its water. Then the state banned it.

Brigham City is caught in a public health battle pitting uncertain health risks against decades of clear dental benefits ...

Windows 11 is adding another Copilot button nobody asked for

Have enough Copilot buttons in your life? No you don’t — have another one! This one pops up in the latest Windows 11 Insider ...

Windows 11 Adds Another Button to Trick You Into Using Copilot

Microsoft has added another Copilot button in the latest Windows 11 Insider Preview build, and it appears when you hover over ...
MacSources

Foxit Unveils Major Updates: PDF Editor v2025.2 Gains Agentic AI Power While PDF SDK 11.0.0 Raises the Bar on Security & Performance

Foxit, a leading provider of PDF and eSignature software and services, today announced two significant updates—PDF Editor ...
Itemlive

Make Flashcards From Any PDF: Simple AI Workflow for Exams

Studying for exams often feels like trying to drink from a firehose — dense PDFs, sprawling lecture slides, and research papers piled high. What if you could turn any document into a focused set of ...
iThinkDifferent

How to edit and sign PDFs in Preview app on iOS 26 and iPadOS 26

PDFs in the Preview app on iOS 26 and iPadOS 26 with simple built-in tools for highlighting, annotating, and adding ...