Equal parts learning about the world [1][2][3] and armchair engineering [4][5]. [1] https://news.ycombinator.com/item?id=14989538#14991800 https://news.ycombin

Equal parts learning about the world [1][2][3] and armchair engineering [4][5]. [1] https://news.ycombinator.com/item?id=14989538#14991800 https://news.ycombinator.com/item?id=14989538#14991800 [2] https://news.ycombinator.com/item?id=14277421#14278793 https://news.ycombinator.com/item?id=14277421#14278793 [3] https://news.ycombinator.com/item?id=11996355#11997040 https://news.ycombinator.com/item?id=11996355#11997040 [4] https://news.ycombinator.com/item?id=13409082#13414587 https://news.ycombinator.com/item?id=13409082#13414587 [5] https://news.ycombinator.com/item?id=15683120#15684346 https://news.ycombinator.com/item?id=15683120#15684346