Engineering Community 🌎Catia+ on Instagram: "💡 Did you know? As early as the 1960s, researchers were already experimenting with technology like touch screens and even 3D graphics. In this 1967 BBC news footage, a device called the light pen allowed users to draw directly on a screen and instantly see their designs rendered in 3D. 🔍✨ At the time, this innovation was limited to research labs and military projects. But as computing power grew, so did the possibilities — paving the way for the ad