🚪🌬️

#draft #breeze #air gap #slightly open #ventilation #not shut

💨〰

#gap #draft #leak #opening #air gap #air leak

💻  📱

#wireless connection #wifi network #device sync #air gap #connected devices #no direct connection #ubiquitous connectivity

🚄　🛤️

#maglev #floating train #levitating train #magnetic levitation #train gap #air gap #hovering train