History Facts & Stories on Instagram: "In 1939, inventor William E. Urschel created the world’s first 3 D printed building behind a small warehouse in Valparaiso, Indiana. The experimental structure was produced using a custom built mechanical system that continuously extruded layers of concrete to form walls directly on site, reducing the need for traditional formwork and manual labor. The following year he would file a series of patents for a Wall Building Machine, describing a method for auto

The Master Key on Instagram: "Ten people who could have changed everything. Ten names most people have never heard. Ten inventors, scientists, and visionaries who either disappeared, died mysteriously, or had their work buried. Thomas Ogle built an engine that ran 100 kilometers on just one gallon of fuel. Imagine what that would do to the oil industry. He died under suspicious circumstances. Nikola Tesla developed technology for free wireless energy accessible to everyone on the planet. His lab

Adam Savage's Tested on Instagram: "#AdamSavage meets Riley Kolbow (aka @worksbydesign ⁠), the designer and inventor of the transforming chess pieces that went viral! Riley visits the cave to show Adam how his mechanical pawns work and blows our minds with how he engineered, iterated, and manufactured these pieces. Full video on YouTube.com/Tested. #chess #3dprint #chessboard #chesspiece"

AI Time Tales on Instagram: "Thousands of years of bread-making couldn’t solve one simple problem — slicing a loaf cleanly. It took a jeweler-turned-inventor, a devastating fire, and an idea everyone mocked to create one of the greatest conveniences in modern history. In this video, we uncover how Otto Rohwedder rebuilt his dream from ashes and introduced the world to factory-sliced bread — changing breakfast, kitchens, and daily life forever. Watch till the end — the truth behind this invention