How Many Globes Can You Fit On A Grain Of Sand?

Meera Dolasia
Sat, 28 Jan 2012 13:14:20 -0800

How many world maps can you fit on a grain of salt? Apparently 1,000 if, each one measures 22 by 11 micrometers, like the one created by tech giant IBM. In fact, the globe is so tiny, it only be seen through a microscope.