Nervy chip may open window into brain

In a feat that blurs the lines between science fiction and reality, researchers in Germany have combined living brain cells and semiconductor electronics in a single circuit.

Plastic posts on a microchip corral a snail neuron above a transistor. Fromherz

The new microdevice, which uses snail neurons because they are conveniently large, represents a step toward more-complex hybrid circuits, says Peter Fromherz, leader of the work.