23-01-29 Anna, Kristoff, and Sven followed Olaf through a maze of icicles, hoping to find Elsa. But it looked as if whoever had built the path did not want visitors. Sharp ice daggers stuck out of the ground everywhere. Kristoff just missed being jabbed in t...

09-10-16 With the help of mice scampering through a virtual maze, scientists have taken recordings from inside individual brain cells, or neurons. 通过老鼠浏览虚拟迷宫的帮助，科学家得以记录下来单个脑细胞或者说神经元的内部活动。 You could alter an environment...