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Technology
Weapons and warfare
Weapons and warfare
Technology
Playing Nuclear Chess with North Korea
Advances in GPS and remote detection of hidden military sites shift the strategic landscape.
Yuen Yiu, Staff Writer
Technology
Students Forge Swords to Sharpen Science and Engineering Skills
At a bladesmithing competition, participants from 26 international universities show off their creations.
Ramin Skibba, Contributor
Culture
Decrypting the Japanese Cipher Couldn’t Prevent Pearl Harbor
Purple, Magic failed to give enough warning.
Joel Shurkin, Contributor
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