United Arab Emirates (UAE). Abu Dhabi. Unmanned Systems Exhibition (UMEX 2020). Marakeb Technologies. A large video screen with an UAV unmanned aerial vehicle and two Emirati women. Both wear a black abaya and a veil on their heads. The abaya, sometimes also called an aba, is a simple, loose over-garment, essentially a robe-like dress, worn by some women in parts of the Muslim world and the Arabian Peninsula. The abaya covers the whole body except the head, feet and hands. Marakeb... more »