From a Beijing company that spent seven years building smart home cameras in deliberate obscurity, a new kind of sports device has emerged — one that does not merely measure where a golf ball travels, but attempts to understand why the human body sent it there. Jijia Technology's G10 Pro, launched in September 2024 and crowdfunded to over 2 million yuan, represents a quiet but significant shift: the proposition that artificial intelligence, trained on the full complexity of human movement, can offer the amateur athlete something the professional world has long hoarded — coaching that sees the