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

Knowledge Universe on Instagram: "Silicone water bottles are made from food grade liquid silicone rubber. The process involves mixing silicone with curing agents, then shaping it through injection molding or compression molding. The bottles are cured under high heat to give them flexibility and durability. Each batch is tested for heat resistance, leak proof sealing, and compliance with safety standards. Silicone bottles last longer than plastic, handle temperatures from freezing to boiling, and

Millionaire Mentor on Instagram: "This wasn’t an accident. It was a controlled experiment. NASA released an empty spacesuit into orbit to study how objects behave in microgravity, how materials degrade in space, and how debris moves once it’s untethered. What looks eerie on camera was actually data in motion. Follow 👉 @millionaire_mentor for more! #science #strategy #nasa"