2 ms·
The Ancient Engineers by L. Sprague de Camp (1963), https://news.ycombinator.com/item?id=8158385 https://news.ycombinator.com/item?id=8158385
by walterbell 3y ago
The Ancient Engineers by L. Sprague de Camp (1963), https://news.ycombinator.com/item?id=8158385 https://news.ycombinator.com/item?id=8158385