Comprehensive coverage

September 24, 2016

Shinjuku Ward, which is one of 23 wards in Tokyo. Greater Tokyo contains 35 million people and functions as a megacity. The number of megacities in the world will increase by 2030, and sixty percent of the human population will live in cities. From Wikipedia

Doomsday catch

  • 10 תגובות
It is not yet clear whether recycling of lithium-ion batteries on a large scale will be economical. Photo: Kārlis Dambrāns, Flickr

Why do we need electric bikes around?

  • 4 תגובות
Science website logo
SEARCH