Chinese scientists create world’s coldest alloy. It may surprise DARPA
Chinese researchers have developed a revolutionary rare earth alloy that could significantly enhance cooling technology for quantum chips, eliminating the need for helium-3.
Vertical Takeoff and Super Speed: What the X-76 Aircraft Would Bring
The U.S. DARPA has confirmed the development of the experimental aircraft X-76 by Bell Textron, aiming for high speed and helicopter-like flexibility.