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Arduino's new DIY electronics starter kit has an UNO R4 board

A rduino boards are a popular choice for DIY electronics, but it's not always clear how to get started with building projects ...
NPR

Science

November 17, 2025 • For some would-be ant queens, the easiest way to take over a colony is to dupe its worker ants into committing regicide. November 17, 2025 • Middle-class families are struggling to ...