2019-05-12
The hope for constructing an elevator from the earth to the moon was reinforced soon after the discovery of carbon nanotubes (CNTs) in the 1990s. Recently, researchers have developed a technology for fabricating extraordinary firm ropes 1 cm of which can bear the weight of about 160 elephants! However, the main question is how much this idea is likely to be commercialized in a scale of the...
2019-04-29
