not even a 3D printer is needed. All told, [Circuit Digest] figures the total BOM comes in at around 1,000 Indian Rupees, or about $12 USD. The fully assembled ESP-Drone flying around.
China's People’s Liberation Army (PLA) is testing a system aided by 3D printing and drone deliveries to help ... that the service is adding a new 3D model as data for helping the troops.
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