Core Viewpoint - The electric vehicle (EV) industry has evolved significantly over the past decade, overcoming initial skepticism regarding range and charging efficiency, but it has also introduced design elements that may complicate user experience, such as glass roofs, touchscreens, and hidden door handles [1][2][4]. Group 1: Evolution of Electric Vehicles - The launch of the Tesla Model S in 2012 marked the beginning of the smart electric vehicle era, receiving accolades for its innovative design [2][3]. - Tesla's design philosophy emphasizes the removal of mechanical components in favor of a sleek, intelligent interface, aiming for a futuristic automotive experience [2][4]. Group 2: Industry Trends and Challenges - Many automakers have adopted Tesla's design elements, leading to a trend where physical buttons are minimized, and touchscreens dominate vehicle controls [5][6]. - New entrants in the market are pushing for "zero buttons, all touchscreen" interfaces, which can complicate user interactions, especially in critical situations [7][9]. Group 3: User Experience and Safety Concerns - The shift to touchscreens and hidden door handles has raised concerns about usability, particularly in emergency situations where traditional controls may be more intuitive [19][30]. - The automotive industry has historically prioritized safety in user interactions, but the current trend may compromise this principle by prioritizing aesthetics and convenience over safety [30][31]. Group 4: Regulatory Responses - Regulatory bodies are beginning to respond to these design trends, with new safety requirements that may limit the use of hidden door handles and emphasize the need for physical buttons for critical functions [31][34]. - The European New Car Assessment Programme (E-NCAP) and China's Ministry of Industry and Information Technology are both advocating for a return to more traditional controls to ensure safety [31][34]. Group 5: Future Directions - The industry may move towards a hybrid model that combines touchscreens with essential physical buttons to balance safety and modern design [37]. - As technology advances, there is potential for improved user interfaces that maintain safety while offering the benefits of modern design elements [37].