07:23:51 spot price buying of cheap electro certain parts of the day? 08:37:32 https://www.theregister.co.uk/2020/03/04/el_capitan_two_exaflops_supercomputer/ 08:37:54 That's a lot of hashpower 16:49:20 a lot of US electric companies have peak vs off-peak rates, probably other parts of the world too 16:49:54 if you could zoom in on that graph in UTC you could probably identify what timezone they're operating in 16:51:28 huh. El Capitan will only cost $600M? that's quite a bargain compared to supercomputer projects ofthe past 16:53:00 Fairly sure this thing will never have more than 12 hours of idle time any given week 16:53:29 wtf they need such a big machine to "simulate and study America's stockpile of nuclear weapons" for? 16:53:43 most efficient way to devastate the planet?? 16:57:16 this has always been the number one driver of supercomputer development 16:58:10 and it's a good trade, compared to blowing up islands in the middle of the Pacific ocean 16:59:36 I mean, is it really worth that much money though.. Once you start shooting off nukes it hardly matters whether they are killing 10k people or 100k people at a time. 17:00:03 next konferenco can be at bikini atoll :D 17:02:25 this is pure research, and the results will not be strictly weapons-oriented. it just goes to show you how little is actually understood about high enrgy physics 17:02:37 and how much still needs to be learned 17:03:00 if we ever want fusion-based energy for civilian use, that learning comes from work like this 17:03:44 it's not just about simulating explosions 17:04:13 it's about simulating the physical properties of all the materials used to build these devices, and how they degrade over time due to exposure 17:05:49 that does make sense 17:06:04 their main goal might be how to build a more reliable bomb. but it all adds to knowledge of materials science, and how we safely harness this energy 17:11:23 speaking of fusion did you read this recent thingy? https://newatlas.com/energy/hb11-hydrogen-boron-fusion-clean-energy/ 17:12:15 btw, what do they do with decommissioned super pooters? does the hardware end up on ebay or? 17:53:10 sometimes universities pick them up, dunno 20:45:27 which ones getting decommissioned? 20:47:55 https://www.networkworld.com/article/3408176/the-titan-supercomputer-is-being-decommissioned-a-costly-time-consuming-project.html 20:47:58 damn, missed that one 21:51:35 ever visit one of those .. machines in person? :P 22:58:26 I've worked with a couple, yes. not much to see, rows of cabinets.