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Researchers Say Lost Colony of Roanoke Solved: Integrated with Native Americans

The new two-hour, supply chain robust saliva test

Stack-Push-Pop Covid Testing

Penguin Guano Seen by Satellites Prompts Discovery of New Colonies in Antarctica

More Farmers Declare Bankruptcy Despite Record Levels of Federal Aid

Direct evidence for T-cell immunity as a factor behind Covid-19 heterogeneity

Why Your Computer Is Slower Than a 1970s PC – EEJournal

In spite of an increase in Internet speed, webpage speeds have not improved

A Decade of Sun

Sinofsky on Apple:“some of the most remarkable product engineering in history”

May 1921 Geomagnetic Storm

WA State data visualizations for Covid-19 indicators [pdf]

Amazon opens Covid-19 Supplies nonprofit store for medical/government

SN 1006 – “likely the brightest observed stellar event in recorded history”

Hetch Hetchy Water’s Epic Journey, from Mountains to Tap

Small satellite launcher Virgin Orbit conducts dress rehearsal ahead of test