The key answer of exercise 6

Among the future means of transport mentioned in the text, each has its own intriguing aspects, and what may be considered the most interesting or useful can vary based on individual preferences and needs.

• Flying cars: The concept of flying cars, such as the Lilium Aviation prototype, is undoubtedly fascinating. The ability to travel between cities quickly, with less noise than traditional transportation methods, adds a futuristic and almost science fiction-like element to daily commuting. However, challenges such as air traffic management and safety concerns need to be addressed.
• Public pods: The idea of small public pods summoned via the internet is interesting as it introduces a shared and on-demand transportation solution. It has the potential to enhance urban mobility by providing efficient and personalized transit options, especially in densely populated areas. The convenience and flexibility offered by these pods may appeal to those seeking hassle-free and customizable transportation.
• Maglev trains: Maglev trains, particularly Japan's Maglev trains, offer a high-speed and energy-efficient mode of transportation. The reduction in friction allows for incredible speeds, making them a practical choice for long-distance travel within and between cities. Their environmental benefits and potential to revolutionize inter-city transportation make them a noteworthy option for the future.

In terms of usefulness, the small electric cars for city travel and bikes are practical and sustainable solutions for urban mobility. Their compact size, maneuverability, and incorporation of solar panels for electricity generation while parked address both environmental and urban congestion concerns.

Ultimately, what is considered the most interesting or useful depends on individual priorities. Some may be captivated by the futuristic allure of flying cars, while others may find the practicality and sustainability of compact electric vehicles or the efficiency of Maglev trains more appealing. The future of transportation appears to be a diverse landscape with various options catering to different preferences and needs.