How do you make people aware of the problem of space junk orbiting the Earth? According to artist Daan Roosegaarde, the answer is simple: By shooting ultra-bright LED beams into the sky.
The post Ultra-bright LEDs give us a glimpse of all that space junk orbiting Earth appeared first on Digital Trends.
from Emerging Tech – Digital Trends https://ift.tt/2Nx2xOR
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