Episodes
This episode originally aired on July 15, 2020. Beer is one of the world's oldest beverages. But for a long time, there was little that could be done to control the brewing process. With the advent of thermometry, however, brewing was standardized. Temperature control helped make beer taste even better. That's where we've seen the most innovation over the past two hundred years.​
Published 04/17/24
This episode originally aired on October 9, 2018. Walter Isaacson and guests engage in a fast-paced discussion on the history of Formula One, featuring stories from drivers, technicians and the scientists behind the auto industry’s biggest breakthroughs.
Published 03/13/24
This episode originally aired on February 6, 2018. Finding love has evolved as we have. In this episode, we take a look back at the way we find, attract and pursue lifelong partnerships. It’s time to get in your feelings, as we explore how technology is disrupting the very nature of our nature.
Published 02/14/24
This episode originally aired on April 8, 2020. Exercise is essential to increasing our lifespan, health and mood. With recent technological advancements, there's no need to leave the comfort of your living room to feel the burn. On the latest episode of Trailblazers, we weigh all the different options available to someone looking to take their workout somewhere new.
Published 01/10/24
This episode originally aired on December 5, 2017. The toy industry has a long history, but only really became a technology-heavy omnipresence since the 1970s. In this episode, see how toy manufacturers have adapted digital – or not – to win the battle for children’s attention.
Published 12/13/23
This episode originally aired on February 12, 2019. Walter Isaacson asks: how did we go from inventing fire to the Instant Pot? How much different is cooking from its genesis tens of thousands of years ago? And just what does a microwave have to do with weaponry?
Published 11/15/23
This episode originally aired on June 17, 2020. What do we mean when we talk about wellness, and why do people want it so badly? In this episode, we dive deep into this sometimes-nebulous field, talking to practitioners who spend their time helping people become well.
Published 10/04/23
This episode originally aired on March 6, 2018. From the blackboard to bots, technology has made inroads into classrooms all over the world. Where will the next innovation in education come from? We take you to the head of the class in this episode.
Published 09/06/23
This episode originally aired on November 16, 2022. Throughout the world and throughout history, you can find evidence of cultures enjoying cold desserts—precursors to the ice cream we love today. The desire to keep food cold led to the creation of European wine slushies in 1558 and to the transportation of ice from New England to the Caribbean in 1806.
Published 08/16/23
This episode originally aired on January 29, 2020. The human obsession with meat has never wavered from prehistoric times until now. However, this food once reserved for the rich and powerful has led to global problems of an unprecedented scope and has exacerbated climate change in a way that few other industries have. Finding a way to break our reliance on animal-based meat is one of the top challenges of the day, and Trailblazers is taking a deep look into some of the leading candidates...
Published 07/19/23
This episode originally aired on March 20, 2018. Whether you see golf as an intense, white-knuckle competition, or a leisurely stroll around a course, the game has endured and the magic of the sport keeps growing. In this episode, we’ll take a look at how innovations have made golf bigger, better and more accessible than ever before.
Published 06/07/23
This episode originally aired on August 11, 2021. You’ve probably heard the proverb, “It takes a village to raise a child.” That's because for most of human history, when it came to child-care, people had the daily support of family, friends and neighbours. Today, that's not the reality for many young parents. Not only that, parents are raising their kids in a much more technologically complex world. So the question becomes, with a smaller support network, how can parents use technology to...
Published 05/10/23
The 1902 film "A Trip to the Moon" is considered one of the earliest films to incorporate visual effects. Using double exposure stop motion animation, director George Méliès created the iconic image of a rocket skip flying directly into the Moon’s eye. This ingenious bit of visual trickery helped pave the way for the groundbreaking and award winning effects we’ve seen in many of our favorite movies. Today, CGI, motion capture technology and infrared cameras are pushing the boundaries of...
Published 04/05/23
In the early twentieth century, Evangeline Adams was the most famous fortune teller in America. Kings, actors and even bankers came to her for predictions. Though Adams was an astrologer, she wasn’t the only one predicting the future at the time. Government agencies started making predictions about the weather. As the years went by, science fiction writers and scientists predicted space travel, wind farms, hormone replacement therapy and more. Today, we’re trying to predict the future of...
Published 03/22/23
Since its release in 1935, Monopoly has been translated into 37 languages and is played in more than 103 countries around the globe. It’s arguably the world’s most famous board game. But this iconic pastime we now associate with cutthroat capitalism had a very different message when it was first conceived. In fact, it was only transformed into the version of Monopoly we know today because the rules were tweaked and customized as it passed from person to person in the first few decades...
Published 03/08/23
In 1933, a seven year old boy named Henry Molaison was knocked down by a passing bicycle. Shortly after, he started getting seizures. To fix the seizures, Henry underwent experimental brain surgery. Unfortunately, the procedure left him with amnesia from which he would never recover. Henry’s tragedy was a critical turning point for brain science and helped us discover the complex functions of learning and memory. Today, there is still much that we don’t know about memory, but there is...
Published 02/22/23
In the Middle Ages, women in labor could ask for a special birthing stone to help reduce the pain. While this was likely ineffective, pain reduction techniques and the midwives who practiced them were often suspected of witchcraft. We’ve come a long way since then but when it comes to pregnancy and labor but, just as in the past, there are still many challenges for those giving birth.  Hear how advances in medicine and midwifery have improved the experience of labor and increased women's...
Published 12/14/22
Since the 1970s, people have been using digital tech to share information and connect with others. As times changed and more people gained access to computers and the internet, social networking technology changed too. Now, social networking has been replaced with social media networks with large corporate platforms. Despite the ubiquity of these platforms, some of their earliest employees are creating new decentralized, open-sourced networks in an effort to bring the humanity back to...
Published 11/30/22
Throughout the world and throughout history, you can find evidence of cultures enjoying cold desserts—precursors to the ice cream we love today. The desire to keep food cold led to the creation of European wine slushies in 1558 and to the transportation of ice from New England to the Caribbean in 1806. Soon enough, advances in production, serving and shipping methods made ice cream popular and more readily available throughout the United States. Through Prohibition, war and beyond,...
Published 11/16/22
In 1753 a Scottish doctor named James Lind published Treatise of the Scurvy where he named oranges and lemons as cures for the disease. However, it wasn’t until 1912 when researcher Casimir Funk published The Etiology of Deficiency Diseases, introducing the concept of illness as a result of something lacking in the body, a concept unknown during Lind’s initial study of scurvy. Since then, major vitamins and their health effects were discovered and recommendations for vitamin intake were...
Published 11/02/22
Ashes, burnt eggshells, stale toast and chalk. These are just some of the ingredients used to make toothpaste throughout the centuries. And though civilizations have always been concerned with oral hygiene, the methods they used to treat dental problems weren’t always so effective and were often very painful. With the introduction of dental schools in the United States in the 1840s and through the work of pioneering dentists, dentistry became a legitimate medical practice focused more on...
Published 08/17/22
Though evidence of tattooing exists worldwide in the remains of many Indigenous cultures, it was only in about the 18th century when sailors brought tattoos to Europe. The practice spread as sailors who learned to tattoo on ships began to open storefronts on land. Now, tattoos have sailed into the mainstream thanks to the efforts of many. Tattooists aren’t just visionary artists, they’re innovators who seized opportunities to further their craft through technology, advanced sanitation...
Published 08/03/22
Video replay, tracking technology and new software in sports have the power to make calls quickly, eliminate arguments between players and officials and add speed and excitement back into centuries-old games. As officiating technology continues to evolve, professional leagues and officials weigh the potential for improvement and accuracy with the spirit of the game. Is this a competition between humans and tech—or are they on the same team? Listen to find out. Featuring Tom Webb, Howard...
Published 07/20/22
Over four days in 1969, more than half a million people gathered on a dairy farm in Bethel, New York for what would become known as one of the most legendary music festivals of all time—Woodstock. Though festivals had been celebrated since antiquity, Woodstock helped cement the music festival as an important part of North American culture and a thriving industry. Hear how new ideas, technology and design have transformed festivals into the immersive experiences they are today while...
Published 07/06/22