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>> The solar-powered system uses specially engineered black metal to absorb sunlight. The new system replaces the earlier version that used specially engineere

>> The solar-powered system uses specially engineered black metal to absorb sunlight. The new system replaces the earlier version that used specially engineered death metal.

BLKNSLVR 5mo ago
Which was a big upgrade from the prior system which just used a heavy rock.
- jpkw 5mo ago
  Which in turn was a huge upgrade from classical methods