SAN FRANCISCO — Google said it has achieved a breakthrough in quantum computing research, saying an experimental quantum processor has completed a calculation in just a few minutes that would take a traditional supercomputer thousands of years. The findings, published Wednesday in the scientific journal Nature, show that “quantum speedup is achievable...
'Nothing-Burger': US-China Truce Leaves Big Issues for Later
WASHINGTON — President Donald Trump heralded a breakthrough in U.S.-China trade talks, and markets rallied in relief over a de-escalation in tensions between the world's two biggest economies. But closer inspection suggests there isn't much substance, at least not yet, to the temporary truce Trump announced Friday at the White...