When climbing stairs, the front legs first test the height and pull the chair up, while the rear legs push their weight upward. Sensors and LiDAR systems continuously scan the surroundings, allowing ...

While the chair is still a prototype, it aims to allow users with limited mobility to climb stairs or cross other obstacles that would be impassable by traditional wheelchairs. It's also capable of ...

HARRISBURG -- A 66-year-old man suffered a medical emergency Monday at his apartment on the seventh floor of Bellevue Towers. But when the ambulance arrived at the high-rise near Reservoir Park, ...