From engines to nanochips: Physicists redefine how heat really moves

Heat has always been something we thought we understood. From baking bread to running engines, the idea seemed simple: heat ...

I Simplified My Watch Data to Focus on a Single Metric—and It Led to Better Pacing and a Few PRs. Here’s How.

By simplifying the numbers I tracked midrace, I felt less anxious, more focused, and actually enjoyed running more.
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What Really Happened When the United States Tried to Go Metric

For decades the United States has lived between two systems of measurement. This documentary explores how America nearly ...