United Technologies

Museum guide Maria gives a tour of the science museum explaining the various collections and exhibits that are found there and the ways in which science museums differ from other museums. This audiobook includes instructions for creating a museum exhibit and other resources.

Thomas Hargrove's Long March to Freedom is a record of his 11 months as a hostage of Colombian guerillas and was the basis for the recent movie hit Proof of Life that starred Meg Ryan, Russell Crowe, and David Morse.

This "utterly spectacular" book weighs the impact modern medical technology has had on the author's life against the social and environmental costs inevitably incurred by the mining that makes such innovation possible (Rachel Louise Snyder, author of No Visible Bruises). What if a lifesaving...

If you've replaced a computer lately - or a cell phone, a camera, a television - chances are, the old one still worked. And chances are even greater that the latest model won't last as long as the one it replaced. Welcome to the world of planned obsolescence - a business model, a way of life, and a uniquely American invention that this eye-opening book explores from its beginnings to its perilous implications for the very near future.

This is the touching story of the benevolent naturalist who roamed the Ohio valley in the early 1800s, planting apple orchards, making friends, and spreading goodwill along his way. Known to early settlers as a gentle soul with a reverence for all life, Johnny never missed a chance to save an abandoned animal or to savor a delicious apple pie. Garrison Keillor's narration is accompanied by original music by Mark O'Connor. Ages five and up.

What if you discovered that every traffic light in the world exists because one brilliant inventor refused to accept dangerous streets as "just the way things are"? Saving the Stoplight: The Garrett Morgan Story takes young listeners on an incredible journey through the life of one of America's most ingenious—yet under-recognized—inventors. This captivating biography reveals how Garrett Augustus Morgan transformed deadly intersections into the safe, organized streets we navigate today.

Albert Einstein ist der Inbegriff des Genies. Kein Wissenschaftler des 20. Jahrhundert hat unser Verständnis vom Universum so revolutioniert wie er. Neben den teils verschlungenen Wegen zu seinen Theorien, widmet sich das Hörbuch auch dem Menschen, der diese Wege beschritt. Es beschreibt, wie Einsteins Kindheit in Deutschland, seine Arbeit im Schweizer Patentamt, aber auch sein komplexer Charakter und die daraus folgenden familiären Begebenheiten den großen Wissenschaftler formten.

From author Earl Swift comes the surprising history of the U.S. interstate system, a fascinating route through the dreams, discoveries, and protests that shaped these mighty roads.

Army veteran Graham Allen, one of today’s most popular conservative voices, pulls no punches as he lays out the future and strategy of a movement to save America. President Trump’s 2024 election marked the greatest political comeback in American history, halting left-wing efforts to...

Yellowstone is America's premier national park. Today Yellowstone is often a byword for conservation, natural beauty, and a way for everyone to enjoy the great outdoors. But it was not always this way. Wonderlandscape presents a new perspective on Yellowstone, the emotions that various natural wonders and attractions evoke, and how this explains the park's relationship to America as a whole.

As the 2022 National Security Strategy and National Defense Strategy (NDS) makes clear, the United States is in the midst of a decisive decade where the terms of geopolitical competition between the world’s major powers will be set. The Department of Defense (DoD) will advance its priorities in three interlocking ways– through integrated deterrence, campaigning, and by building enduring advantages. Accelerated technology advancement and innovation are key elements to achieving DoD priorities through these strategic ways, and to ensure our national security over the long term.

The Port of Los Angeles is all around us. Objects we use on a daily basis pass through it: furniture, apparel, electronics, automobiles, and much more. Yet despite its centrality to our world, the port and the story of its making have been neglected in histories of the United States. In A Machine to Move Ocean and Earth, historian James Tejani corrects that significant omission, charting the port's rise out of the mud and salt marsh of San Pedro estuary.

In The United States of Anonymous, Jeff Kosseff explores how the right to anonymity has shaped American values, politics, business, security, and discourse, particularly as technology has enabled people to separate their identities from their communications.

A teen criminal hacker turned secret operative must outwit a band of cyberterrorists in this gripping novel from the acclaimed author of The Bone Houses. I was fifteen when I became a murderer. After a hack gone tragically wrong, a teen girl is given an ultimatum: accept a harsh prison sentence...

Locked away in refrigerated vaults, sanitized by gas chambers, and secured within bombproof caverns deep under mountains are America's most prized materials: the ever-expanding collection of records that now accompany each of us from birth to death. This data complex backs up and protects our most vital information against decay and destruction, and yet it binds us to corporate and government institutions whose power is also preserved in its bunkers, infrastructures, and sterilized spaces.

In 1940, with German U-boats blockading all commerce across the Atlantic Ocean, a fireball at the Crown Cork and Seal factory lit the sky over Baltimore. The newspapers said you could see its glow as far north as Philadelphia and as far south as Annapolis. Rumors of Nazi sabotage led to an FBI investigation and pulled an entire industry into the machinery of national security as America stood on the brink of war. David Taylor traces this fascinating story through the lives of three men and their families, who were all drawn into this dangerous intersection of enterprise and espionage.

Driven by eyewitness accounts and combining urban history with a life-and-death drama and a technological detective story, Floodpath grippingly reanimates the reality behind LA noir fictions like the classic film Chinatown. In an era of climate change, increasing demand on water resources, and a neglected American infrastructure, the tragedy of the St. Francis Dam has never been more relevant.

Throughout the 1960s and 1970s, a diverse group of teachers and students working together on academic computing systems conducted many of the activities we now recognize as personal and social computing. Joy Rankin draws on detailed records to explore how users exchanged messages, programmed music and poems, fostered communities, and developed computer games like The Oregon Trail. These unsung pioneers helped shape our digital world, just as much as the inventors, garage hobbyists, and eccentric billionaires of Palo Alto.

At the onset of the American Revolution, the British expected to quell the rebellion quickly with a show of overwhelming force. In an experiment in asymmetric warfare, David Bushnell created the first submarine vessel designed specifically “for the destruction of vessels of war”. In Turtle, the authors provide new insight into Bushnell’s “engine of devastation”, tracing the history of undersea warfare before Bushnell and the origin of the many innovations Bushnell understood would be necessary for conducting a covert submarine attack.

Activists, pundits, politicians, and the press frequently proclaim today's digitally mediated racial justice activism the new civil rights movement. As Charlton D. McIlwain shows in this book, the story of racial justice movement organizing online is much longer and varied than most people know. Beginning with the simultaneous rise of civil rights and computer revolutions in the 1960s, McIlwain, for the first time, chronicles the long relationship between African Americans, computing technology, and the Internet.