Yes, fly there, pump more CO2 into the air thereby increasing ocean acidification to escalate coral bleaching.
The ocean has warmed to the point where to coral cannot survive. The reef is H-U-G-E (1,400 miles long according to the article). If there was a technology capable of reducing the ocean temperature around the reef, the waste heat the technology would create would cause more problems elsewhere.
The reef is an indication that the global warming problem has become to big for human technology to fix.