Lexicon
by Interesting Engineering is a podcast that dives deep into the how and why of the latest advancements. Featuring expert guests from the world of engineering and beyond, Lexicon features casual chats about the inspiration behind these advancements, how they work, and what comes next. It aims to understand how the world of tomorrow is coming together today
What’s in Your Tattoo Ink?
In this episode of Lexicon, we sit down with Dr. John Swierk, an Assistant Professor of Chemistry at Binghamton University, to discuss the chemistry of tattoo ink. They explore the different ingredients that makeup tattoo ink, including heavy metals and organic compounds. Whether you’re a tattoo enthusiast or just curious about the science behind the ink, this episode is sure to educate and fascinate you.
Using magnetic stimulation to treat PTSD
Post-traumatic stress disorder affects around five percent of the general population
A method of treatment, known as transcranial magnetic stimulation, could help patients manage the disorder and find ways to improve their daily lives. Here's how it would work.
How Mars’ ancient past could reveal its future
Was there ever oxygen on Mars? An experimental study in December 2022 revealed it’s not likely, as part of research that could reveal more about whether life on Mars is possible. As entrepreneurs like Elon Musk and others chart a course for a city on the red planet, Lexicon takes a look at what awaits the future visitors.
More efficient motors are surging ahead
Motors are driving the zero-emissions race to electrification, but what if we could make them smaller and more efficient? David Calley, who spoke to Lexicon at CES 2023 in Las Vegas, is one entrepreneur working on the issue. His company, Arizona-based Elemental Motors, is digging into more efficient designs that could offer five or more times the torque density than comparably-sized motors. It could power robots, industrial applications and eVTOLs, paving the way for improvements in mobility.
