Is the world really running out of sand?(practical.engineering)

471 points by chmaynard 2 years ago | 189 comments

Practical Engineering blog post and video examining whether the world is actually running out of sand used in construction and industry.

Why Bridges Don't Sink(practical.engineering)

270 points by chmaynard 2 years ago | 99 comments

How Railroad Crossings Work(practical.engineering)

17 points by at1as 1 month ago | 7 comments

Show HN: Free textbook on engineering thermodynamics(thermodynamicsbook.com)

150 points by 2DcAf 6 months ago | 39 comments

Why are Texas interchanges so tall?(practical.engineering)

165 points by impish9208 2 years ago | 235 comments

Web Browser Engineering (2021)(browser.engineering)

707 points by MrVandemar 2 years ago | 119 comments

Free online book by Pavel Panchekha and Chris Harrelson explaining how to build a basic but complete web browser in a couple thousand lines of Python.