At CES 2026, amid the predictable flood of AI demos and buzzwords, one comment stood out. Stevie Wonder offered a simple principle for judging innovation: technology should “make life better for the living”.
It wasn’t a rejection of progress. It was a reminder of its purpose. His remarks were framed around accessibility tools — particularly the wave of smart glasses designed to increase independence for people with visual impairments — but the idea reaches further. It applies to music, creativity, and even the engineering decisions behind how we experience sound.
Music and technology have long evolved together. Wonder treats technology as part of his craft, working with synthesizer pioneers decades before AI. Advances in audio engineering — from analog circuitry to digital processing and streaming — haven’t just supported music. They’ve changed how it’s made and heard.
That relationship surfaced again in an engineering story from several years earlier — one that also led to CES.
When Analog Met Digital
In 2018, Dutch audio startup Qoobi approached engineering company Promwad with a concept that blended nostalgia with modern hardware: build a tube-based audio preamplifier that could stream music wirelessly from a smartphone while preserving the warmth of analog sound.
It sounded elegant. In practice, it was a compressed, high-pressure development sprint.
Promwad joined as a full-cycle engineering partner, responsible for turning early sketches into a working, production-ready prototype. The company handled industrial and electronic design, component sourcing, mechanical development, and coordination of assembly.
The timeline allowed little room for iteration. Components had to move from China to Europe. The housing required precise finishing: anodized aluminum, polished quartz glass, carefully integrated vacuum tubes. The goal wasn’t simply to assemble electronics. It was to turn a visual and acoustic idea into hardware ready for public demonstration at one of the world’s largest tech events.
A Century in One Device
Vacuum tubes date back to 1904, when radio itself was experimental. Bluetooth streaming from a smartphone represents the opposite end of the timeline. Inside this device, both coexisted.
That contrast reflects a broader truth about engineering: progress doesn’t always mean replacing older technologies. Sometimes it means placing them in a new context where they create a different experience.
When the final unit powered on successfully, it marked more than the end of a tight schedule. It proved that the concept worked — that a century-old component could sit comfortably inside a modern wireless signal chain.
The prototype was shipped to Las Vegas for CES.
What followed wasn’t part of the plan.
A Moment on the Show Floor
CES is built on launches, meetings, and controlled demos. Validation usually comes in the form of press coverage or distribution deals. This time, it came in the form of a visitor.
Stevie Wonder stopped by the Qoobi booth and listened to the preamplifier. Known for his sensitivity to sound and long-standing curiosity about audio technology, he commented positively on what he heard.
It was a brief exchange on a crowded show floor. For the engineers who had raced to complete the device, it carried weight.
Qoobi went on to receive several awards and nominations the following year, including recognition at CES and major international design competitions. Yet for the development team, the defining moment remained the simplest one: the tubes glowing, the music playing, and the concept holding up under real-world listening.
Building Between Ideas and Reality
Stories like this reflect what CES demonstrates every year: technology moves forward, but rarely in straight lines.
AI glasses that assist mobility and tube circuits that shape sound operate in different domains, yet both aim at the same outcome — improving lived experience.
For Promwad, projects like the Qoobi preamplifier illustrate the practical side of that process. As a plug-in engineering partner, the company works across concept, prototyping, and preparation for mass production. The role often involves connecting industrial design with electronic architecture, compressing timelines, and translating ideas into manufacturable systems.
That work is mostly invisible to end users. But without it, concepts remain sketches.
The Common Thread
Wonder’s comment at CES 2026 resonates because it reframes how innovation should be judged. Novelty alone is not enough. The measure is whether technology improves real interaction — whether it serves people rather than abstract progress.
Sometimes that means AI assisting navigation. And sometimes it means bringing together components separated by a century and making them work inside the same device.
For more info on this and other projects, explore Promwad’s expertise and case studies: engineering for broadcast and media.
