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# On developing smartphones on wheels

Vehicles are now complex hybrid architectures blending real-time systems with heavy AI compute. Discover the software revolution turning cars into continuously evolving smartphones on wheels.

- **Speakers:** Hans-Jürgen Eidler
- **Event:** WeAreDevelopers LIVE
- **Published:** November 6, 2021
- **Duration:** 1:51:43
- **URL:** https://www.wearedevelopers.com/videos/258-on-developing-smartphones-on-wheels

## Summary

The automotive industry is undergoing a massive transformation driven by global mega-trends like connectivity, urbanization, and climate change, effectively turning modern vehicles into smartphones on wheels. Bosch experts frame this evolution through the lens of connected, automated, and electrified mobility. By emphasizing software as the primary success factor, they explore the shift from traditional, closed automotive systems to continuously updated ecosystems powered by hardware accelerators and seamless cloud connectivity. Working through real-world applications like a road signature service, developers must orchestrate real-time digital twins of road conditions using crowdsourced vehicle data.<br><br>Navigating this complex technical stack requires a hybrid architectural approach. Modern vehicle architectures combine safety-critical microcontrollers running hard real-time operating systems, such as AUTOSAR Classic, with high-performance microprocessors running POSIX, Linux, or QNX for compute-heavy AI tasks. The leap to fully autonomous driving is hindered more by the unpredictable final 20% of edge-case scenarios than initial prototypes, demanding white-box machine learning approaches over opaque deep learning models. Furthermore, establishing reliable vehicle-to-infrastructure and vehicle-to-vehicle communication via LTE or 5G is critical not just for data sharing, but for rapid over-the-air updates and security patching.<br><br>In these open, interconnected ecosystems, traditional liability models blur, raising complex industry-wide questions about who assumes responsibility during a fault or security breach. To manage this unprecedented complexity—often scaling to hundreds of times more code than legacy vehicles—development methodologies must radically shift. Agile workflows, extreme programming, and rigorous CI/CD pipelines are no longer optional. Ultimately, this paradigm transforms the car from a static asset into a dynamic platform that continuously improves post-production, closely mirroring modern consumer electronics.

**Keywords:** smartphones on wheels, automated mobility platforms, road signature services, digital twin mapping, vehicle-to-infrastructure communication, vehicle-to-vehicle networking, automotive CI/CD pipelines, over-the-air OTA updates, white-box machine learning, AUTOSAR classic architecture, autonomous driving liability, automotive cybersecurity networks, vehicle edge computing, QNX real-time software, agile automotive development

## Chapters

1. **Welcome and agenda overview for the mobility workshop** (00:03) — An introduction to the software-driven future of mobility and the foundational structure of the session.
1. **Navigating the digital workspace and interactive attendee check-in** (08:06) — How adjusting to the digital workspace enables effective group ideation on future automotive concepts.
1. **Global mega trends shaping the future of mobility** (21:02) — How connectivity, urbanization, and energy efficiency drive software innovation within the centralized vehicle ecosystem.
1. **Real world mobility use cases and platform innovations** (27:43) — Exploring active development projects like real-time road signature mapping and autonomous driverless parking.
1. **Brainstorming required features for the road signature service** (33:31) — Gathering expectations for system reliability, interactive alerts, and exact vehicle localization precision.
1. **Planning the software architecture and communication technology stack** (52:08) — Designing resilient processing nodes and network protocols that support centralized automotive data environments.
1. **Identifying system risks and collaborative ecosystem legal challenges** (63:44) — Addressing critical cybersecurity threats, shared system accountability, and emerging collaboration models in automotive engineering.
1. **Audience questions on self driving evolution and legal progress** (75:10) — Explaining the technical software boundaries and government regulations dictating the adoption pace of autonomous driving.
1. **Tackling functional complexity with localized vehicle electronic architectures** (87:28) — How advanced microprocessors and robust continuous deployment pipelines manage growing software demands inside intelligent vehicles.
1. **Organizational touchpoints and final checkout for prospective developers** (96:42) — Highlighting open research environments and diverse technical teams actively shaping cutting-edge decentralized mobility solutions.

## Related Moments

- [Transforming automotive mobility with software and intelligence](https://www.wearedevelopers.com/videos/670-an-inside-look-into-the-group-application-store) (from "An inside look into the Group Application Store")
- [Global mega-trends driving automotive software evolution](https://www.wearedevelopers.com/videos/374-the-future-of-automotive-mobility-upcoming-e-e-architectures-v2x-and-its-challenges) (from "The future of automotive mobility: Upcoming E/E architectures, V2X and its challenges")
- [Transitioning from hardware to software-defined vehicle architectures](https://www.wearedevelopers.com/videos/725-cybersecurity-for-software-defined-vehicles) (from "Cybersecurity for Software Defined Vehicles")
- [Redesigning vehicle architecture for the digital lifestyle](https://www.wearedevelopers.com/videos/1114-software-defines-the-vehicle-why-customers-and-developers-will-love-cars-even-more) (from "Software defines the vehicle: Why customers and developers will love cars even more")
- [Session agenda and introduction to automotive vehicle mobility](https://www.wearedevelopers.com/videos/374-the-future-of-automotive-mobility-upcoming-e-e-architectures-v2x-and-its-challenges) (from "The future of automotive mobility: Upcoming E/E architectures, V2X and its challenges")
- [Embracing open source communities and scalable vehicle mobility](https://www.wearedevelopers.com/videos/1114-software-defines-the-vehicle-why-customers-and-developers-will-love-cars-even-more) (from "Software defines the vehicle: Why customers and developers will love cars even more")

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