"An Israeli tech company said it has developed a camouflage technology that makes soldiers on the battlefield virtually undetectable......The lightweight sheet is made out of a special thermal visual concealment (TVC) material, comprised of metals, polymers and microfibers. The material allows soldiers much more difficult to distinguish from nature, both with the naked eye and … Continue reading Invisibility Sheets
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Precise Passage
"In one of the last dreams in Lightman’s book, Einstein imagines a world not too dissimilar from our own, where one 'Great Clock' determines the time for everyone. Every day, tens of thousands of people line up outside the Temple of Time where the Great Clock resides, waiting their turn to enter and bow before … Continue reading Precise Passage
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