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The future: ultra-light drones with 90% of its weight being batteries of charging during day time, so they can be operative at night. Flying 24/7, forever (e.g.
by faragon 9y ago
The future: ultra-light drones with 90% of its weight being batteries of charging during day time, so they can be operative at night. Flying 24/7, forever (e.g. zeppelin-like).
- motoboi 9y agoIf they need batteries, this cannot be forever. Not even close. Even less if they let the batteries deep-discharge, which dramatically decreases their lifespan.