In a world where technology often replaces the old with the new, a Canadian engineer has turned his iPhone into a tool that eliminates the need for brass scoring plugs in shooting ranges. This development matters not just for shooting enthusiasts but also for those interested in the practical applications of computer vision and machine learning.
The engineer, who has a background in iOS development, was frustrated with the tedious process of using brass plugs to score shooting targets. This led him to develop an app that leverages Apple’s Vision framework and machine learning to automate the scoring process. The app uses computer vision to identify bullet holes on target cards, replacing the manual scoring method that required brass plugs.
While the app is still in its infancy, it represents a shift in how traditional activities can integrate technology. By using OpenCV for structural geometry and YOLOv8 for hole localization, the app achieves about 80% accuracy. Although not perfect, it’s a step forward in automating a process that has remained unchanged for decades.
The market for such applications is niche, but it highlights a broader trend: the potential for mobile devices to take on specialized tasks traditionally done by dedicated tools. For engineers and developers, this could mean exploring opportunities to simplify other manual processes through technology. However, it’s essential to question the consumer value here. Does replacing a brass plug with a phone app truly enhance the experience, or is it a solution in search of a problem?
For founders and VCs, the competitive landscape is intriguing. The app doesn’t just target individual shooters; it could potentially appeal to shooting clubs and ranges looking to modernize their operations. Yet, the challenge lies in convincing traditionalists to adopt a digital solution over a tried-and-tested method.
As this app gains traction, the implications extend beyond shooting ranges. It serves as a case study in how mobile technology can be applied to solve specific problems, regardless of industry. It prompts a broader question: what other mundane tasks could be streamlined with a bit of code and creativity?
The next steps for this project involve improving accuracy and expanding support to other target types. For tech enthusiasts, this development is a reminder of the endless possibilities when combining existing technology with creative problem-solving. Whether or not the app replaces the brass plug entirely, it opens the door for further exploration into how everyday tasks can be enhanced through technology.




















