Largest, Fastest Array of Microscopic ‘Traffic Cops’ for Optical Communications

The photonic switch is constructed with more than 50,000 microscopic “light switches” engraved into a silicon wafer. Each light switch (little raised squares) directs one of 240 small beams... Read more »

Ocean array alters view of Atlantic ‘conveyor belt’ | Science

  Oceanographers have actually put a stethoscope on the surging circulatory system of the Atlantic Ocean, and they have actually discovered a skittish pulse that’s remarkably strong in the... Read more »