As the demand for AI processing power grows and thermal loads increase, liquid cooling has become a critical element in data center design. However, technology company Schneider Electric international operations secure power division senior VP Natalya Makarochkina says this is a challenge in water-scarce countries such as South Africa, therefore necessitating an innovative and comprehensive, yet flexible, approach. “Cooling towers and other evaporative cooling techniques are popular heat rejection solutions for hyperscale data centres because of their high efficiency and large cooling capacity.