Hacker News new | past | comments | ask | show | jobs | submit login

Similar to the "transparent wood!" story that made rounds a while back, where they took the wood out of the wood and replaced it with transparent plastic. Incredibly dishonest.



Right. Once you take the lignite out of wood, you have a porous structure into which you can put other liquids. There are other variations on this theme - super strong wood, conductive wood, etc.[1] Some of those tricks work on cellulose agricultural waste.

Probably the most useful idea in this direction is oriented-strand board from bagasse, the long strands left after sugar is remove from sugar cane. Layers oriented in different directions are glued together, like plywood, to make something like particleboard, but with better tensile strength. It's a low-end composite material.

[1] https://www.scientificamerican.com/article/stronger-than-ste...


Is that product commercially available at low prices? Regular OSB took a while for me to understand but now that I do it's used in all sorts of stuff I build. It's cheap and much more dimensional than lumber, which often has a slight warp to it.


It used to be sold on a large scale by Cellotex. That company also sold asbestos board and went bankrupt due to liabilities from the asbestos business. Some company called Knight LLC ended up with the board business, but they seem to have gone bankrupt in 2010.


You certainly meant to write „lignin“ there. (Lignite is a type of coal).


Right. Having seen both materials in large quantities, I know.


Here's a YouTube link to anyone curious about transparent wood: https://youtu.be/uUU3jW7Y9Ak

I don't know if I agree with it being "incredibly dishonest" - I think it's a bit misleading (like most popular science), but it comes from a place of wanting to get clicks/ be more mass-appeal, rather than to actually deceive.


Honesty is about honestly broadcasting the extent of your beliefs as much as it is expressing your true beliefs. If you fake a naivete and then lean into that to get clicks, you're still being dishonest.


So if the ship's planks were replaced by carbon fibre and the ropes by composites, is it not the same ship?


It’s the same ship except it’s not a wooden vessel anymore.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: