The world’s longest flexible fiber battery comes out

massless battery companies,super battery According to a paper published in the international authoritative academic journal “Materials Today” on the 20th, researchers at the Massachusetts Institute of Technology in the United States developed the world’s longest flexible fiber battery. This rechargeable lithium-ion battery is 140 meters long and can be woven and washed. It can power […]

The most expensive clothing in the world 2021

What is the most expensive clothing brand in the world 2021? On August 17, according to the China Manned Space Engineering Office, the Shenzhou 12 astronaut crew will choose an opportunity to carry out the second extravehicular activity in the near future. You may not know that the extravehicular spacesuit worn by Chinese astronauts during […]