Mobile World Congress 2024 showcased the latest in mobile technology, including phones, laptops, smartwatches, and robotic dogs. Some of the top products include the Motorola wearable-phone concept, Samsung Galaxy Ring, Humane AI Pin, Xiaomi 14 Ultra, Xiaomi SU7 EV, Lenovo ThinkPad T-Series laptops, and the Samsung Galaxy Ring. Motorola's wearable-phone concept is a futuristic wearable phone that can be worn like a bracelet, saving space for snacks. Samsung's Galaxy Ring focuses on sleep tracking, heart rate monitoring, and menstrual and fertility-cycle tracking. The Humane AI Pin is a magnetically attached square that can translate language, perform basic tasks, and send natural-sounding messages. Xiaomi's SU7 EV boasts a zero-to-60-mph speed of 2.78 seconds and over 470 miles of range per charge. Lenovo's ThinkPad T-Series laptops are designed for easy repairability and longevity, reducing the environmental impact of their best-selling line.