Artificial intelligenceLearning devices costing up to $1,800 find favor after cram school clampdownThis AI learning device can scan a homework sheet, check answers and provide explanations. (Photo by Kohei Fujimura)KOHEI FUJIMURAAugust 8, 2026 07:50 JSTDALIAN, China -- AI-powered learning devices that can automatically check and explain problems are taking off in China, with education-focused parents undeterred by their sometimes hefty cost.