Fern Hollow Bridge should have been closed years before it collapsed(practical.engineering)

232 points by freetime2 2 years ago | 141 comments

When Kitty Litter Caused a Nuclear Catastrophe(practical.engineering)

114 points by tape_measure 9 months ago | 66 comments

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.

The Hidden Engineering of Niagara Falls(practical.engineering)

160 points by chmaynard 1 year ago | 17 comments

Why Bridges Don't Sink(practical.engineering)

270 points by chmaynard 2 years ago | 99 comments

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

165 points by impish9208 2 years ago | 235 comments