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3D-printed-mirror-array
3D-printable hexagonal mirror array capable of reflecting sunlight into arbitrary patterns
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
The work he put into it is amazing, for anyone that understand that stuff, the Github has a great Readme and goes through it in great detail.
NOTE:
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Hence, a higher number means a more popular project.