27th answer I need

26. How can we design more efficient catalysts for direct air capture of \\( \\mathrm{CO} 2 \\) ? 27. How might we use machine learning to optimize reactor design? 28. What are the key challenges in modeling bubble column reactors for gas-liquid reactions? 29. How can molecular simulations enhance our understanding of protein folding in industrial processes? 30. How might we achieve near-zero emissions in coal-fired power plants using advanced scrubbing technologies