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Science + Tech – Articles, Analysis, Opinion

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An unusual date that comes to us from the heavens. Date image via shutterstock.com

Leap day: fixing the faults in our stars

We will get an ‘extra’ day this year, February 29. Where do these quadrennial liberties with our calendar originate?
Cyberwarfare is a threat that is anonymous, hard to trace and hard to defend against. Keyboard image via shutterstock.com

Cyberwar is here to stay

The openness of the Internet gives an advantage to attackers – but what constitutes an act of war in the electronic world?
Viewed through human activities, the Internet is becoming ever more heterogeneous as more non-Western populations get online. genista/Flickr

Reimagining the Internet as a mosaic of regional cultures

Mapping Web usage shows a new picture of the Internet, one without its core in the West, but rather a mosaic of online regional cultures that mirror offline regional cultural identities.
Federal computer systems are under near-constant attack from hackers and cyberthieves. Is our information protected well enough? Colin

Why the IRS was just hacked – again – and what the feds can do about it

Federal networks need stronger cybersecurity measures than most organizations, but have not yet gotten the budget or staffing commitments that would protect them properly.
Innocence puts you at risk in an interrogation room. Interrogation image via www.shutterstock.com.

Feeling sleepy? You might be at risk of falsely confessing to a crime you did not commit

Innocent people do confess to terrible crimes they had nothing to do with. Psychologists are investigating factors that contribute to false confession – including how well-rested a suspect feels.
Eye in the sky: the ‘spidercam’ is just one of the technological innovations bringing ever more information to football fans. J. Glover/Wikimedia Commons

Super Bowl 50’s data deluge: How much is too much?

Is there now so much information being shown on football broadcast screens that it’s time for another announcerless game?
Just Go for it: programming a computer to play an ancient game. Donar Reiskoffer/Wikimedia Commons

Evolving our way to artificial intelligence

While it’s impressive, developing a computer to win at Go is not a big step toward the type of artificial intelligence used by the thinking machines we see in the movies.
Lining up potential pitfalls: nonexperts and computers may misinterpret the vertical line in this image as a natural feature rather than a result of a mosaic compilation of multiple satellite images. Google Earth

In sea of satellite images, experts’ eyes still needed

Expert image analysts have an important role to play, even in an age of computer interpretation and crowdsourcing.
Entrance to the gate of Nimrod, destroyed by the IS group and digitally reconstructed as part of Project Mosul. Model by ruimx from photos at projectmosul.org

Preservationists race to capture cultural monuments with 3D images

Researchers are making 3D scans, architectural plans and detailed photographic records of cultural heritage sites around the world, knowing they could be destroyed at any time.