The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.
「我常常想要逃跑，但沒地方可以跑。」他向BBC中文形容自己的債務困境。，更多细节参见51吃瓜
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正如多点触控让 iPhone 告别物理键盘，Q.ai 的无声交互，赋予了无屏设备高带宽、高隐私的输入能力。
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