Underwater speakers, bubble curtains, a flushing system, electric shocks — an aquatic firewall is under construction on the Des Plaines River in Joliet, Illinois. Planned since 2020, its purpose is to ...

The new μGUARD acts as a multi-purpose firewall, router and access point and comes with long-term availability. The design is optimised for ultra-low power consumption, small size (SwaP-C) and with ...