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

They called him crazy, until the world ran on his ideas. Nikola Tesla #NikolaTesla #nikolateslaedit #historytok #historyedit #sciencetok

Hemant Singh on Instagram: "«Мальчик, который обуздал ветер» — мемуары Уильяма Камквамбы, малавийского изобретателя, в которых рассказывается вдохновляющая история о том, как он построил ветряную мельницу, чтобы обеспечить электричеством свою семью и общину в сельской местности Малави. В книге описывается его жизнь, от взросления в бедной деревне до открытия силы ветряной энергии, преодоления огромных трудностей и, в конечном итоге, воплощения своей идеи в жизнь. В рассказе освещаются такие темы

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