At Mobile World Congress in Barcelona, an exhibition showcased several futuristic applications to enhance airports' efficiency and less stressful experiences. Robotics company AGiBot showcased two of its humanoids, the A2 Series and X2 series. The digital baggage tag from BagID makes it easier for passengers and airlines to know where their luggage is. Water supply company Aigues de Barcelona is developing a water bottle dispensers that can track hydration levels and reduce waste on flights. Meanwhile, aircraft manufacturer Airbus is developing an app that can keep track of food consumption on a flight by scanning anything using an AI-enabled camera.