The article in its entirety:

SEOUL/HONG KONG/TAIPEI/SUNNYVALE, U.S. – A breakthrough in next-generation memory chip design, announced by China’s CXMT at the weekend, has sent shockwaves through markets and the semiconductor industry, although analysts and industry executives say its rivals have other ways to maintain their competitive edge.

Great. What’s the breakthrough? Who are the rivals? What edge was gained and what edge can be kept?