street light spraying mist #billgates

4 months ago
46

Look up patent, US7954486B2 and US9539210B2. Hashtag Billgates

https://patents.google.com/patent/US7954486B2/en

https://patents.google.com/patent/US9539210B2/en

#streetlightsprayingmist
#Chemicals #SmartDust #nanotechnology

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