Justin Grow is quick to haul out the old chestnut that Rome wasn't built in a day -- and neither was the concrete wall in front of his home. The wall wasn't even built in a summer -- as he initially ...

Stakeholders of the local green concrete block manufacturing industry have long been facing difficulties, as they have to pay much higher tax compared to that of traditional clay-brick makers. Besides ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...