Woowa Brothers, operator of major food delivery platform Baemin, launched an upgraded delivery robot Monday with improved intelligence and speed. The company said the upgraded robot, Dilly X3-R 1.4, weighs 8 percent less than its predecessor, bringing its weight below 100 kilograms. The slimmer robot can also travel at a top speed of 15 kilometers per hour. Under operational safety certification standards for outdoor mobile robots set by the country’s Intelligent Robots Act, robots weighing more than 100 kilograms are limited to a maximum speed of 10 kilometers per hour. Dilly’s previous model exceeded the 100-kilogram threshold. Another improvement is the material used. The robot is made with expanded polypropylene (EPP). According to the company, EPP, compared to the plastic used for the older model, can be recycled better, is lighter and more durable, and has strong resistance to heat. EPP’s high insulation capacity makes it ideal for keeping food products cold or hot. Dilly’s new eyes are also now more in number, equipping the vehicle with better visuals for autonomous drivin