Thomas Goldsmith Jr. developed a 'Cathode Ray Tube Amusement Device,' laying the foundation for electronic gaming. Inspired by wartime radar technology, Goldsmith's invention featured a screen where players could control gameplay elements using knobs to interact with graphics, which were simple representations of targets. This was a significant technological advance, given that it simulated a real-life shooting scenario on an electronic screen, keeping the player engaged.

The patent, filed with the United States Patent and Trademark Office, described how the device worked, mentioning the use of electronic components that affected a cathode ray tube to produce images. The simplicity of the gameplay did not limit its potential; it sparked interest in how electronic devices could be designed for amusement and entertainment. While the device was not commercially successful nor widely popular at the time, the concept of electronic play became a cornerstone for future developments in video gaming.

Over the years, Goldsmith's work would influence a myriad of developers who would build upon the principles he laid out. The basic idea of using electronic components to create an interactive experience was revolutionary and would later evolve into the multi-billion dollar gaming industry we know today. Game development, which started with his simple device, eventually expanded into complex interactive experiences and virtual environments that engage millions worldwide.