A lesson in backups

Michael Friedman learned the hard way how important it is to back up computers.

Five ways to become a smaller target for ransomware hackers

Hacking for ransom is on the rise—on pace to beat out last year's figures—and hits people where it hurts, locking them out of files, photos and critical records until they pay hackers a bounty to restore their access. ...

Generators that relieve power grid worsen ozone pollution

Cornell engineers have found that firing up diesel backup generators in non-emergency situations triggers rising atmospheric ozone concentrations due to additional nitrogen oxide emissions. They reported their findings Jan ...

FAA: Data from U-2 spy plane caused computer issue

Federal aviation officials say the air traffic control system around Los Angeles shut down last week because data from the flight plan of a U-2 spy plane confused software that runs the system.

Space station computer outage may force spacewalk

A computer outage at the International Space Station may require a spacewalk by astronauts and threatens to delay next week's launch of a commercial supply ship for NASA.

Scientists put citrus in "deep freeze" to preserve it

U.S. Department of Agriculture (USDA) scientists are creating a backup storage site or "genebank" for citrus germplasm in the form of small buds, called shoot tips, which have been cryopreserved—that is, plunged into liquid ...

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