Science fiction fans flocked to the site for its Snow Crash and Matrix-like neo-apocalyptic feel. And finally, educators arrived to build inexpensive and immersive learning environments.
科幻迷们蜂拥而至，后来教育者也开始在上面建立廉价的虚拟教学环境。
2
The wearer stares at a computer screen, which flashes highlights over different rows in a matrix of letters and symbols set up like a keyboard on the screen.
戴头盔的人会盯着电脑屏幕，它会反射由不同的字母和符号组成的矩阵行的高光位，这就像屏幕上的键盘一样。
3
Instead, scientists will have to figure out how to block movement in select locations, like in the extra-cellular matrix around growing tumors.