Toilets: Humanity’s Greatest Invention?

12/12/19 • 38 min

Not everyone wants to talk about it, but the toilet is responsible for saving countless lives throughout human history. Hodding Carter, author of “Flushed: How the Plumber Saved Civilization” takes us on a journey through the toilet’s development, and This Old House’s Richard Trethewey tours the Plumbing Museum with an eye to the past before looking to the future.

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Building Science: If These Walls Could Talk

Put simply, building science is used to optimize the performance of a building...but what does that actually mean for your home? Noted expert and industry consultant Christine Williamson helps decode the science, and offers practical tips to make your home more comfortable and efficient, and This Old House’s Richard Trethewey dons his lederhosen and fawns over German energy efficiency.

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Electricity: What’s Current and What’s Next?

In the future, you might have wireless electricity powering virtually everything in your home fed by transparent solar cells planted in your window glass. Alex Gruzen of WiTricity and Professor Vladimir Bulovic of MIT.nano explain the electric futures they are working on. And in the meantime, This Old House electrician Heath Eastman shares what he’s wiring up these days.