New Lego-building AI creates models that actually stand up in real life Carnegie Mellon "LegoGPT" system uses physics checks to ensure models don't collapse.

NASA is preparing to fly its Mars helicopter Ingenuity on the Red Planet for the first time, and students can join in the excitement by building paper versions of the craft at home.

Milwaukee history Paper modelers pay tribute to County Stadium and the old Lake Front Depot All of sudden a number of models of beloved, but long-gone Milwaukee buildings have been popping up on ...