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Report details Triggers of Current California rolling blackouts
Expand / August 14 and 15 watched a heatwave driveway rolling blackouts. And on August 16, a channel in Death Valley struck 130°F… (charge: NASA EO) In mid-August, {} dry lightning storms sparked a string of fires which could break documents in California, an extreme heatwave led to rolling blackouts on two successive days. The […]
AMD announces one last Ryzen 5000 CPU while teasing all-new Ryzen 7000 series
Enlarge / AMD’s Lisa Su holds up an early sample of a Zen 4 CPU. (credit: AMD) AMD didn’t offer much news on its desktop processors at its CES press conference this morning, but it did offer a brief preview of its next-generation Ryzen 7000 processors and its Zen 4 architecture. These chips will be […]
To help people with long COVID, scientists need to define it
Enlarge (credit: Morsa Images | Getty Images ) Almost from the beginning of the COVID pandemic , reports have accumulated of persistent, weird, disabling symptoms in survivors, a syndrome that’s come to be known as long COVID . The complex of fatigue, confusion, heart arrhythmias, gut disorders, and other problems—which may persist months after an […]