They mostly failed in the market. I have a list of them here: https://news.ycombinator.com/item?id=41069685 https://news.ycombinator.com/item?id=41069685 I li

They mostly failed in the market. I have a list of them here: https://news.ycombinator.com/item?id=41069685 https://news.ycombinator.com/item?id=41069685 I like the one that’s in RAM sticks with an affordable price. I could imagine cramming a bunch of them into a 1U board with high-speed interconnects. Or just PCI cards full of them.