
Could autonomous bricklayers be the secret to cheaper houses?
Monumental’s Salar al Khafaji explains how autonomous robots could build faster, safer, and more beautiful homes.
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
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Monumental’s Salar al Khafaji explains how autonomous robots could build faster, safer, and more beautiful homes.

Auriga Space’s Winnie Lai explains how electric launch technology could make counter-drone defense faster, cheaper, and more scalable.

EverDye’s Philippe Berlan explains how greener chemistry can make fashion manufacturing more sustainable.

Here’s how a Ghanaian engineer is combining wind and solar power to bring reliable electricity to underserved communities.

Rahul Powar explains how AI is transforming cyberattacks and why critical infrastructure must adapt fast.

Polar Night Energy’s Annette Höglund-Dönnes explains how giant sand batteries could help industries replace fossil fuels with stored renewable heat.

Rare earth magnets power modern life, but with supply chains 90% concentrated in China, is electrification at risk?

Karen Panetta on reinventing engineering education, AI ethics, and why soft skills may matter more than perfect grades.

Tiffany Nwahiri on how AI should amplify, not replace, your marketing team.

IEEE’s Diane Watkins joins us to discuss how the AI boom is stressing grids built for another era, and consumers may pay the price if action stalls.

AI-accelerated simulation is cutting years off materials discovery, but trust and transparency remain key hurdles.

Scott Butler reveals how cheap “fast tech” fuels waste, and why product innovation is outpacing our ability to recover materials safely and efficiently.

From drone swarms to electronic warfare, this episode explores the hidden physics powering autonomous systems in hostile environments.

Can a single cosmic ray flip a bit and glitch an airliner? Dr. Lulu Zhao explains how space weather quietly hacks our technology.

Here is why overheating disrupts sleep, how menopause amplifies it, and what real-world data finally shows.

From labs to factories, here’s what makes humanoid robots useful, safe, and economically viable.