The article discusses the design of anti-icing surfaces, focusing on whether they should be smooth, textured, or slippery. It reviews the history and development of water-repellent materials, highlighting the role of superhydrophobic surfaces (SHS) and slippery liquid-infused porous surfaces (SLIPS) in icephobicity. SHS, with their high water contact angles and low contact angle hysteresis, are effective in preventing ice formation but can fail under certain conditions. SLIPS, which use a lubricant-infused porous surface, offer enhanced icephobicity by reducing ice adhesion and enabling self-cleaning. The article also explores the challenges of ice formation, including nucleation, frost formation, and adhesion, and discusses strategies to mitigate these issues. It highlights the importance of surface chemistry, topography, and lubrication in achieving robust icephobic surfaces. The review emphasizes the need for surfaces that can operate effectively in a wide range of environmental conditions, with a focus on durability, performance, and practical applications. The article concludes that while SHS and SLIPS show promise, further research is needed to develop surfaces that can withstand harsh environments and maintain icephobic properties over time.The article discusses the design of anti-icing surfaces, focusing on whether they should be smooth, textured, or slippery. It reviews the history and development of water-repellent materials, highlighting the role of superhydrophobic surfaces (SHS) and slippery liquid-infused porous surfaces (SLIPS) in icephobicity. SHS, with their high water contact angles and low contact angle hysteresis, are effective in preventing ice formation but can fail under certain conditions. SLIPS, which use a lubricant-infused porous surface, offer enhanced icephobicity by reducing ice adhesion and enabling self-cleaning. The article also explores the challenges of ice formation, including nucleation, frost formation, and adhesion, and discusses strategies to mitigate these issues. It highlights the importance of surface chemistry, topography, and lubrication in achieving robust icephobic surfaces. The review emphasizes the need for surfaces that can operate effectively in a wide range of environmental conditions, with a focus on durability, performance, and practical applications. The article concludes that while SHS and SLIPS show promise, further research is needed to develop surfaces that can withstand harsh environments and maintain icephobic properties over time.