Civil engineer Grady Hillhouse, with his YouTube channel Practical Engineering, gives us a question that we perhaps choose not to think of many more times than we’d like to admit: what happens to the stuff that we push down the drain?
The Secret That Enables Sewage Facilities
Related Posts
Electric planes are coming: Short-hop regional flights could be running on batteries in a few years
Small planes are easier to electrify, but larger ones aren’t far behind. Chalabala/istock via Getty Images Gökçin Çınar,…
October 4, 2022
3 powerful earthquakes strike Afghanistan in one week – here’s how people around the world prepare for disasters
Survivors search through rubble on Oct. 7, 2023, in western Afghanistan, where a series of powerful earthquakes have…
October 26, 2023
NASA’s DART asteroid impact unleashed unexpected boulder swarm, study finds
A new study reveals that NASA's DART asteroid impact unleashed a massive barrage of boulders that carried more momentum than the spacecraft itself, complicating future planetary defense efforts.
July 23, 2025
Sofas that self-assemble when you heat them up? How 4D printing could transform manufacturing
Flat-pack, but not as we know it. This is an AI image created by OpenAI’s Dall-E., CC BY-SA…
February 20, 2025
