Rendering of Block V Virginia-class submarine with Virginia Payload Module. General Dynamics Electric Boat Image General Dynamics Electric Boat is preparing for Columbia-class submarine production ...

Your heart isn’t plugged into an outlet. And you don’t use a switch to turn it on. But just like a lamp, your heart runs on an electrical system. Every time your heart beats, an electrical signal ...

New Lego-compatible blocks created by quantum physicists could amp up your best creations by adding internet connectivity, electronic sensors, motors and lights to existing Lego sets. The new devices, ...

Heart block is a disruption in the electrical signals that control your heart. Your heart depends on a steady flow of electrical signals that start in the heart’s upper chambers (atria). The signals ...