
Some of the most remarkable innovations don’t come from advanced laboratories—they rise from small classrooms fueled by creativity and ambition. Such is the story of Simon Petrus, a young inventor from rural Namibia whose talent captured international attention.
In 2016, while still a high-school student, Simon built a groundbreaking communication device entirely from discarded electronics. Using parts from broken phones, radios, and televisions, he engineered a phone capable of making calls without a SIM card, airtime, or mobile network. Instead, the device relied on radio frequencies and could connect people up to 2 kilometers away.
Simon’s invention featured much more than calling capabilities. His handmade device included:
- A miniature TV screen
- A radio
- USB charging ports
- An LED light
- A small cooling fan
The entire project cost roughly $147 to assemble—a remarkable achievement considering the limited resources available to him. Despite coming from a family where both parents were unemployed, he received their full support, which helped fuel his passion for engineering.
Simon has since pursued training as an electronics engineer, yet he continues to wait for his big opportunity—one that could transform his talent into a full-fledged innovation career.
His story stands as a powerful reminder: great ideas can emerge from anywhere, and the world’s next technological breakthrough may be taking shape in a humble classroom right now.

