The US military buys a lot of foam ear plugs. Visit any base and you’ll find them under the bleachers at the firing range, in the bottoms of washing machines. They are cheap and effective at making noise less … noisy. … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

In 1943, the Army Corps of Engineers began construction on a scale model that could test flooding in all 1.25 million square miles of the Mississippi River. It would be a three-dimensional map of nearly half of the continental United … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

In the late 1950s, the Institute of Personality Assessment and Research embarked on a mission to study the personalities of particularly creative scientists and artists. Researchers established categories, grouping analytical creatives together (including scientists and mathematicians) as well as artistic … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

Benches in parks, train stations, bus shelters and other public places are meant to offer seating, but only for a limited duration. Many elements of such seats are subtly or overtly restrictive. Arm rests, for instance, indeed provide spaces to rest arms, but they … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

It started with a place called the Stonewall Inn. Gay bars had been raided by police for decades. Gay, lesbian, bisexual, and transgender people had been routinely arrested and subjected to harassment and beatings by the people who were meant … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

In 1968, an Italian industrialist and a Scottish scientist started a club to address what they considered to be humankind’s greatest problems—issues like pollution, resource scarcity, and overpopulation. Meeting in Rome, Italy, the group came to be known as the … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

Explore the unique approach to community policing using blazers in Menlo Park, California in 1968. Discuss the evolution of police uniforms from intimidating attire to a more casual blazer-based look. Dive into the militarization of local police departments in the US and the symbolic impact of changing police uniforms on community policing.

September 3rd, 1967, also known as H-Day, is etched in the collective memory of Sweden. That morning, millions of Swedes switched from driving on the left side of the road to driving on the right. The changeover was an unprecedented … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

Around 2005, a Seattle neighborhood called Ballard started to see unprecedented growth. Condominiums and apartment buildings were sprouting up all over the community which had once been mostly single family homes and small businesses. Around this time, developers offered a … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

Sub Pop Records has signed some of the most famous and influential indie bands of the last 30 years, including Nirvana, Sleater-Kinney, The Postal Service, and Beach House. Over time, the stars and hits have changed and the formats have … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.