Engineeringness on MSN
How LEDs Work: The Tiny Lights Inside Everything You Use
This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...
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ZME Science on MSN
Scientists Found a Way to Use LED to Zap Cancer Cells and Leave Healthy Ones Unscathed
A new type of cancer treatment can destroy up to 90% of skin and colon cancer cells in just 30 minutes. It does so by using a combination of LED and metallic “nanoflakes”. These nanoflakes look ...
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