ALT A nocturnal scene shows several autonomous military vehicles from the U.S. Army conducting tests on a field. The vehicles are equipped with various sensors and lights. The sky is overcast with a faint glow on the horizon, suggesting either dusk or dawn. The field is illuminated by the vehicle lights, highlighting the grassy terrain.

ALT A person holds a large, round millimeter-wave gradient index (GRIN) lens antenna.

ALT A complex device with wires and components, including a prominently lit antenna, is mounted on a coiled base against a dusky sky backdrop.

ALT Benjamin Davis, a doctoral student in the Department of Electrical Engineering at Notre Dame, holds a 3D-printed antenna component in the Microwave & Millimeter-wave Circuits and Systems lab in the College of Engineering. Photo by Angelic Rose Hubert.

ALT A person is operating a large drone with propellers in the air against a clear blue sky.

ALT This illustration depicts a damaged two-story house with a partially collapsed roof and burnt walls. Firefighters are actively responding at the scene, using ladders and inspecting the area. In front of the house, firefighters are using a vine robot that can help them navigate the wreckage.

ALT The image shows a narrow, underground tunnel beneath rubble. The tunnel is dimly lit with revealing a rough, rocky floor. In the center is a soft, snake-like white robot that can maneuver in the rubble easily.

ALT A crowded football stadium featuring a vibrant field with players. The stands are filled with spectators. A large video screen displays an image and text. The setting is Notre Dame Stadium.

ALT A crowded football stadium at Lambeau Field during a game between Notre Dame and another team. The scoreboard shows Notre Dame leading 13-10. A large screen displays a close-up of a person. The stadium is well-lit, filled with spectators.

ALT A person in a laboratory setting wearing glasses and a lab coat uses a pipette. Shelves with various lab equipment and supplies are visible in the background.

ALT A large group of people standing and posing in a studio setting with two screens displaying "America 250" in the background. The group is composed of individuals with a variety of appearances, dressed in formal and semi‑formal attire. The setting suggests an event or gathering, with chairs visible in the foreground.

ALT Two individuals in a laboratory setting are observing green images on a tablet connected to a microscope. Both are wearing white lab coats and gloves, indicating a scientific or research context. Various lab equipment and posters are visible in the background.