There is often the questions about which motor shows the highest efficiency. In particular when talking about applications with limited power supply, such as a battery driven tool or a solar panel powered satellite. It’s worth expanding the question to the full drive system consisting of controller, motor, gearhead and other mechanics…
Radio wave weapon knocks out drone swarms
Probably. A radio-controlled drone cannot be completely shielded to RF, else you´d lose the ability to control it. The fibre optical cable removes...