How feasible is it to build a Jupiter brain, a computer the size of a planet? Just in the past few decades, the amount of computational power that’s available to humanity has increased dramatically.

Japanese researchers have created the “world’s smallest shooting game” in which the targets are a billionth of a meter (3.3 billionths of a foot) small. The Nagoya University team has ...

State Key Laboratory of Mesoscience and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China School of Chemical Engineering, University of Chinese Academy ...