There Goes the Stealthiness
  Quantum Radar Can See the Stealthiest     Those Darn Chinese Did It Again...     China Shows Off First Quantum Radar Prototype        Nov 5, 2018 Steve Trimble    |  Aerospace Daily & Defense Report *          I see you, stealthy American plane/ship/missile.     You surely know I'm worried about China taking the lead in  critical  fields**. This latest could be the most expensive (for us) yet, making our super-expensive stealth weapons quite visible.     How Many Billions Has and Is the U.S. Spending on Stealth?     B-21 (new)     F-35      B-2      F-22       F-117    QUITE A LOT, ACTUALLY.     $Billions and Billions and Billions (read "Trillions")          Here's the way it works  (for "how does it work?" fans)   The principle of quantum radar is well understood. The device creates a stream of entangled photons, which is then split into two streams. One of them is converted into a microwave frequency that is transmitted and reflected like ...