Cyborg fish grow electrodes in their brains and fins
A gel that turns into an electrode once inside the body might end the need for invasive implantation surgeries.
Technology over the long run: See how dramatically the world can change within a lifetime
Bringing to mind how dramatically the world has changed can help us see how different the world could be in a few years or decades.
German scientists 3D print objects with “acoustic holograms”
By using shaped ultrasound, researchers in Germany have developed a way to 3D print objects in one shot.
