An open propeller is noisier than a shrouded propeller. For this reason, and due to the improved safety during ground operation and flight, as well as increased efficiency, we chose a shrouded propeller for the ArcaBoard 2 design instead of an open propeller. The new ArcaBoard is designed to have three times the autonomy of the original model. A decade ago, ArcaSpace kick-started the industry of personal electric vertical take-off and landing vehicles through the ArcaBoard. T