## 9 Discussion
### Blockchain Technologies in Autonomous Vehicles: Potential Future Solutions  
The potential integration of blockchain technology with autonomous cars is a game-changing step forward for the field of automotive engineering. Blockchain technology, which is a distributed ledger system that has gained recognition for its robust security methods and decentralized design, can revolutionize many aspects of how autonomous cars function. The built-in characteristics of blockchain can be used to improve data security and integrity in a wide variety of ways. Additionally, the cryptographic foundations and consensus algorithms of blockchain may strengthen vehicular communication networks, guaranteeing tamper-resistant data transmission and protecting against harmful intrusions. Integrating blockchain in an era when data are a precious commodity safeguards data integrity and authenticity, establishing trust and dependability in autonomous vehicular ecosystems. The incomparable capacity of blockchain technology to maintain a digital record of a vehicle's history is a noteworthy application that necessitates special consideration. For instance, blockchain can be utilized to securely record a vehicle's damage history if it is deployed with efficacy. This generates a digital document that exhaustively stores every instance of damage, along with the corresponding restorations and associated information. Utilizing this information in the persistent registry of a blockchain paves the way for a significant reduction in fraud and generates an unprecedented level of transparency and assurance for a diverse group of stakeholders, including vehicle owners, insurance companies, and prospective buyers of used cars. Moreover, it is conceivable that blockchain technology could be utilized effectively to serve as a foundation of truthfulness in the documentation of vehicle mileage. With blockchain's inherently secure structure, an immutable record of a vehicle's mileage can be maintained, effectively identifying odometer modifications. This innovation serves as a sentinel, ensuring an accurate depiction of a vehicle's utilization, thereby imparting a greater degree of transparency and nurturing confidence in transactions related to the vehicle. When it comes to autonomous vehicles (AVs), blockchain technology opens up an even wider range of possibilities. By integrating blockchain, automobile manufacturers can create a complete and impenetrable library of each vehicle's service history. This record, which is stored on the blockchain, is immune to malicious revisions by unauthorized third parties and can only be updated by organizations with the necessary authority, such as car manufacturers or licensed service providers. This secure service history not only increases the intrinsic worth of the car but also advocates for the vehicle owner's cause by protecting their rights and establishing a culture of precise maintenance standards. Furthermore, blockchain technology appears as a cutting-edge alternative for greatly streamlining and optimizing the settlement procedure for disputes arising from automobile accidents. In the unfortunate event of an accident involving autonomous cars, blockchain acts as a channel for a fast, impermeable, and transparent data exchange amongst the parties involved. This quick and secure exchange of essential data may speed up insurance claim adjudication procedures, bring disagreements to a solution, and protect car owners' privacy and security. Furthermore, these data may be used to provide insights into accident causation, assisting in the development of improved safety features and practices. In addition, the use of blockchain technology in emotionally intelligent autonomous vehicles (EIAVs) appears as an especially promising area. Blockchain's strict security features and confidentiality promises may be critical in securing the delicate emotional data that EIAVs capture.