相比二维的屏幕光标，三维的物理世界交互对时延提出了更高的要求。人体自然神经环路的传导延迟约为200毫秒，阶梯医疗通过自定义通信协议和系统级优化，将信号采集到指令执行的延迟压缩至100毫秒以内。
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Зеленский заявил о запросе от США на участие Киева в ситуации на Ближнем Востоке20:47
Do you need to respond to every message? There’s often someone who feels the need to type out a reply to every post, even if it’s just to say “thanks.” But doing so in a big group might be somewhat akin to an email reply-all storm.