The high torque, electromagnetic toothed brake is used to control the gate of a high security door access control system.
The design team at SG Transmission were approached by a manufacturer to increase the existing brake’s torque for security reasons, within the same space envelope to avoid any design changes.
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...