History

Da Vinci bridge design reveals brilliant ancient engineering secret

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Da Vinci bridge design captures attention again with stunning experiment Leonardo da Vinci’s self-supporting bridge design is becoming a part of engineering discussions. A recent demonstration of this centuries-old concept surprised many people. Because in just minutes, you could turn normal things like wooden logs into a very strong structure. No bolts, nails or glue. … Read more

Why America Dumped Thousands of Train Cars Into the Ocean

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A Strange Decision That Changed Marine Life Dumping thousands of subway cars straight into the ocean might sounds like pure pollution. Just picture it, thousands of old subway coaches being dumped into the sea. The situation creates a feeling of wrongful activity, because it resembles some kind of pollution disaster that is waiting for its … Read more