In the Stereoscope, Another World

Developed in the nineteenth century, the stereoscope gave people a new way of seeing themselves and the world around them.
Hydraulics: six different kinds of waterwheel, used for lifting weights. Engraving c.1861

The Scientists, the Engineers, and the Water Wheel

In the eighteenth century, a mathematician, an astronomer, and an engineer each tried to apply their expertise to increasing the efficiency of water wheels.
J. Robert Oppenheimer

The Annotated Oppenheimer

Celebrated and damned as the “father of the atomic bomb,” theoretical physicist J. Robert Oppenheimer lived a complicated scientific and political life.
Four operators connect calls while working at a switchboard.

Hold the Line

As telephony developed, so did a workforce of switchboard operators—all women—who were ultimately rendered obsolete by technological progress.
Road travelling horses being accustomised to motor cars, c. 1904

An Uncertain Energy Transition a Century Ago

When it came to the transport of goods within local areas, it took decades for the competition among horses, electric vehicles, and gas trucks to shake out.
A jet brooch with a vulcanite ring

Victorians Mourned with Vulcanized Rubber Jewelry

Nineteenth-century Anglo-American mourning rituals called for a period of sentimental sadness, but they also demanded an investment in clothing and jewelry.
A dressmaker uses a sewing machine, 1928

Dressmaking Liberated American Women—Then Came the Men

The creation of bespoke clothing offered women a way to escape traditional middle-class expectations and gain unprecedented power, until men took over.
Japanese double folio clock (Wadokei)

A Tale of Two Times: Edo Japan Encounters the European Clock

In country that followed a time-keeping system with variable hours, the fixed-hour clock of the Europeans had only symbolic value.
An old car radio

The Boomin’ Systems: The Evolution of Car Audio

Sound systems, as much as the automobiles themselves, symbolized upward mobility, social affiliation, and cultural identities.
Chlorella algae under a microscope

Algae: The Food of the Future of the Past

In the years following World War II, American and European food scientists hoped to feed the world with common pond scum supplemented with plastics.