Have you ever wondered why Swahili training materials struggle to meet modern learners' demands? With 200 million speakers across 14 nations, this lingua franca requires smarter solutions. A 2023 UNESCO report reveals 62% of Tanzanian vocational schools still use photocopied worksheets from the 1990s – an alarming gap in our digital era.
Every 37 seconds, a bridge joint fails somewhere in the world. The American Society of Civil Engineers estimates material degradation costs $380 billion annually in U.S. infrastructure alone. Self-healing materials emerge as a radical solution - but can they truly reverse entropy's relentless march?
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