Owura Kwadwo Hottish illustrates a window of Microsoft Word using colored chalk on a blackboard. He uses it to teach computer skills to students at the Betenase M/A Junior High School in Kumasi, Ghana.
Sci-fi writer William Gibson says the best way to imagine new technologies and how they could affect society is not through current expertise but by talking to "either artists or criminals."
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"I lost the first good novel I ever wrote to a computer disaster. It happened at a crucial time in my life, when I was still figuring out if I could even do this thing — become a writer."
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Cash machines in a supermarket in Kiev weren't working on Wednesday after a cyberattack paralyzed computers in Ukraine and elsewhere. Victims included government offices, energy companies, banks and gas stations.
Workers at the Department of Homeland Security's National Operations Center in 2015. The Obama administration proposes $3.1 billion in upgrades to federal computer systems.
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