*Develops working communication prototype capable of making voice calls without relying on a conventional purchase of mobile airtime
*Used discarded components recovered from old telephones, television sets, radios; and other electronic devices in the garbage to transform electronic waste into a multifunctional communication system while still in the secondary school
*BY ENGINEER ONYENOBI CHINWEDU SAMUEL, MNSE, FOUNDER, BIOGAS WORLD RESEARCH & TECHNOLOGY, GUEST COLUMNIST, NAIJA STANDARD NEWSPAPER INC USA
He’s a boy who loves to think outside the box at all times. He cherishes research. To him, innovation often begins with a simple idea, determination, and the courage to solve real-world problems. One inspiring example is Simon Petrus, a young Namibian inventor who gained international recognition after developing a working communication prototype capable of making voice calls without relying on a conventional SIM card or purchased mobile airtime.

While still a secondary school student, Simon spent nearly two years designing and assembling the prototype using discarded components recovered from old telephones, television sets, radios, and other electronic devices. Without access to an advanced laboratory or significant financial support, he transformed electronic waste into a multifunctional communication system through creativity, technical skill, and perseverance.
Unlike conventional mobile phones that depend on cellular networks and prepaid airtime, Simon’s prototype reportedly communicates using radio-frequency technology. The innovation was developed with rural communities in mind, particularly areas where mobile network coverage is weak or communication services are expensive and unreliable. Beyond voice communication, the prototype also integrates several practical features, including a radio receiver, television display, lighting system, cooling fan, and charging ports, making it a versatile multipurpose device.
The remarkable invention earned Simon first place at a regional school technology competition and attracted widespread international media attention. His achievement demonstrated that world-class innovation is not limited to well-funded research laboratories but can emerge from young minds equipped with determination, practical knowledge, and a passion for solving community challenges.
Simon had previously gained recognition for another award-winning invention; a dual-purpose seed dryer and cooler; further highlighting his exceptional engineering talent.
It is important to note, however, that while Simon’s prototype received global acclaim, there is no verified evidence that it evolved into a commercially available mobile phone or replaced existing cellular communication networks. Available reports indicate that the device remained an experimental prototype utilizing radio-frequency communication rather than the conventional mobile telecommunications infrastructure used by today’s smartphones.
Simon Petrus’s remarkable accomplishment continues to inspire young innovators across Africa and the world. His story demonstrates that groundbreaking ideas do not always require expensive equipment or massive financial investment. Sometimes, they begin with discarded materials, a vision to solve local problems, and the determination to turn imagination into reality.
As Africa continues to embrace science, technology, engineering, and innovation, stories like Simon Petrus’s remind us that the continent possesses immense untapped talent capable of developing solutions to global challenges when given the opportunity and support.
*Credi Photo: News24
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