2018: https://news.ycombinator.com/item?id=16756994
2014: https://news.ycombinator.com/item?id=8447518
2013: https://news.ycombinator.com/item?id=6291515
2012: https://news.ycombinator.com/item?id=4561787
2011: https://news.ycombinator.com/item?id=2621177
2010: https://news.ycombinator.com/item?id=1645291
(on the other hand, this is the first time I heard about the cray replica)
"It didn't get traction originally" was referring to https://news.ycombinator.com/item?id=20660889, not to the links above.
2018: https://news.ycombinator.com/item?id=16756994
2014: https://news.ycombinator.com/item?id=8447518
2013: https://news.ycombinator.com/item?id=6291515
2012: https://news.ycombinator.com/item?id=4561787
2011: https://news.ycombinator.com/item?id=2621177
2010: https://news.ycombinator.com/item?id=1645291