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Research Brief: Low-Cost Cameras and Open-Source Algorithms Track…
Motion-activated digital cameras can effectively measure traffic across trail bridges in…
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Darkness Was Gone
Light is one of those basic things like food, safe water…
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Five questions with Sam Dargan
Sam Dargan founded a music production company to promote the solar…
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A new low-cost device diagnoses HIV in developing…
Results are in from a test run in Rwanda for a…