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1. beloch+(OP)[view] [source] 2026-02-04 07:55:03
In Table 1, the cost of cooling of a terrestrial data centre is listed as $7M. The cost of cooling in space is assigned a value of $0 with the claim:

"More efficient cooling architecture taking advantage of higher ΔT in space"

My bold claim: The cost of cooling will not be $0. The cost of launching that cooling into space will also not be $0. The cost of maintaining that mechanically complex cooling in space will not be $0.

They then throw in enough unrealistic calculations later in the "paper" to show that they thought about the actual cost at least a little bit. Apparently just enough to conclude that it's so massive there's no way they're going to list it in the table. Table 1 is pure fantasy.

replies(1): >>Within+p7
2. Within+p7[view] [source] 2026-02-04 08:51:13
>>beloch+(OP)
That row specifically says "chiller energy cost" which is 0
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