Technology · Nature · Everyday life

A curious world.
A useful place
to begin.

Explore how things work, make thoughtful choices, and find a practical next step.

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An open book becomes a miniature landscape of mountains, a river and a neighborhood beside a camera lens and glass models. — An illustrated landscape of nature, technology and discovery.

A few places to start

Fresh reads from the library

Selected September 20, 2026

A phone on a small tripod displays a dark streetscape beside pale and darker versions of the same invented scene.

Photography

Take control of your phone’s night photos

Preserve the mood of night scenes and control blur with exposure, shutter speed, ISO and supported aperture settings.

An architectural model shows a data center, substation, water reservoir and homes separated by a planted buffer and road.

Construction

Weigh a data center in your community

Compare local benefits, power and water demands, neighborhood impacts and commitments before taking a position.

A broad galaxy-field glass panel stands behind three star-field tiles showing a point brightening and fading, beside a teal light-curve sculpture.

Astronomy

Follow and interpret space telescope results

Follow Roman mission updates, understand its surveys and planet detections, and evaluate its results.

A small mountain-forest model shows moss-covered trees in mist above a stream and a cutaway soil edge.

Environment

Follow water through a cloud forest

Explore how fog, rain and the canopy shape a forest’s water supply.

Security

Make a lost-phone plan

Check your backups and prepare a recovery path while your phone is still in your hand.

Navy headphones and a teal speaker on separate ivory pedestals beside a glass phone and amber ribbons.

Bluetooth

Get Bluetooth audio working

Trace connection, microphone and sound-quality problems with a repeatable troubleshooting process.

Tall redwood trunks rise above a fern understory and an imagined boardwalk in a misty coastal forest.

Collection in focus · Environment

Look a little closer
at the natural world.

Read a forest, follow a watershed, or plan a neighborhood project. Explore the expanded Environment collection for explanations, worked examples and useful planning tools.

Explore Environment Start with redwood trees

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The full library, A–Z

Follow a familiar interest or try something different. These collections bring together practical guides, explainers and historical coverage.

A curious world.A useful placeto begin.