LORQAI / TOPIC COLLECTION

The Science in Everyday Life

Explore the science and engineering behind everyday objects and hidden systems, from tactile banknotes and revolving doors to spacecraft insulation and the waterways beneath cities.

6 published materials

An industrial sewing machine stitches golden spacecraft insulation that extends into space and wraps a small probe near Saturn.
01 / TOPIC

Before Saturn, There Was a Sewing Machine

Before Cassini reached Saturn, somebody had to sew its protective blankets. Discover why satellites look covered in gold and the surprising craftsmanship behind spacecraft…

A giant wedge of Swiss cheese in a minimalist mint-green gallery, with transparent circular forms floating away from its holes.
02 / TOPIC

Please Put the Holes Back

Switzerland made its milk cleaner, and its famous cheese began losing its holes. The astonishing true story of bacteria, hay dust, CT scans and a court ruling about Emmentaler.

Close-up of a hand touching raised tactile dots on an imaginary banknote, highlighting accessible currency design.
03 / TOPIC

The Banknote Has Another Way to Say Twenty

A teenager asks a simple question about money. A central bank changes its design. The remarkable story of the tiny raised marks that help people identify banknotes by touch.

Architectural cutaway of a revolving glass door separating a snowy winter street from a warmly lit hotel lobby.
04 / TOPIC

The Door That Never Quite Opens

A building wants visitors, but not the weather they bring. The surprisingly ingenious history of revolving doors, from nineteenth-century patents to modern architectural design.

A silver tennis ball can with three yellow balls and transparent curved pressure-wave shapes emerging from its open top against a deep blue background.
05 / TOPIC

The Hiss Before the First Serve

A tennis ball can opens with a hiss. Why? Discover the strange physics, century-old inventions and invisible pressure that keep tennis balls ready for their first serve.

A surreal bird's-eye illustration of an old city with a vivid blue underground river revealed beneath its streets and buildings.
06 / TOPIC

The Rivers That Cities Forgot to Mention

Beneath busy streets, forgotten rivers continue to flow through tunnels and culverts. An unusual journey into the hidden waterways that helped shape our cities.