שמע משותף

Things Scientists Created That Most People Never Heard About 1. Nikola Tesla tried to send electricity through the air… without wires. 2. B.F. Skinner built a box… that could control behavior using rewards. 3. John B. Calhoun created a perfect world… that collapsed without any enemies. 4. Vladimir Demikhov combined two living systems… into one functioning body. 5. Jose Delgado used signals… to directly influence the brain. And these are only the ones we know about… Imagine what never made