Mirror tic Tac Toe by Peleg Design is a rad little optical illusion board game with half o's and X's that only are complete when put in play.

佩莱格设计的镜面井字游戏是一个超赞的迷你视觉幻想棋盘游戏，半o半x的棋子只有在玩起来放在棋盘上的时候才完整。

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In the standard view, where dark matter isn't the antimatter, the Universe is left with only one half of the broken mirror.

按常规观点，暗物质不是反物质，宇宙仅有破损镜像的一半。

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When I awoke in the morning, there was a message scribbled on my mirror in red lipstick:“Heartily know, when half?gods go, the gods arrive.”I

早上醒来，我发现有人用口红在镜子上写道“我们知道，该走的走了，该来的会来”。

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You can get half a mirror out of that.

WSJ: Furniture Repair: If It's Broke, Fix It��Properly

There were three other mirrors in the house: the mirror over the sink in the upstairs bathroom, the mirror over the sink in the downstairs half bath, and the small circular mirror with a wooden handle that hung on a hook beside the upstairs-bathroom window.

NEWYORKER: Miracle Polish

The peripheral utilizes three small drop down displays -- the rear is a full mirror with two half mirrors in front it, reflecting images from the phone display into what appears to be a three-dimension object -- and really, it a stunning little effect.

ENGADGET