The Defiance Quantum ETF QTUM provides broad exposure and trades at roughly 23 times cash flow. Not cheap, but not insane for a sector where winners might return 50 times. It's up almost 40% so far ...

As Sundar Pichai, CEO of Google and its parent Alphabet (GOOGL) (GOOG), recently observed, quantum today is where AI was five years ago: poised to make a small number of people obscenely wealthy.

As warfare is reinvented in Ukraine, and Silicon Valley races to maintain its A.I. lead, China’s battery dominance is raising ...

Ukraine has been developing new domestically produced weapons for its Armed Forces, including towed 155mm and 105mm guns, a ...