When Yoshion Akira, a JAPANESE chemist, worked on rechargeable batteries in the 1980s, it was with a view to powering portable devices. His Nobel-prizewinning research led to the first commercial lithium-ion(Li-ion) battery. These now power everything from smartphones to electric vehicles(EVs) . But the Japanese firms that, bulding on Mr Yoshino’s work, dominatedd the Li-ion […]

Microchips were a boom-and-bust industry even before covid-19. For want of a chip, the factory was lost On May 18th Toyota became the latest carmaker forced to cut production amid a global shortage of microchips, announcing it would suspend work at two of its plants in Japan. The pain is not confined to the car […]

If your are enthusiasm astronomers,your may need high quality, precision instruments and superior quality optical systems. For the superior quality optical systems, our can find this in celestron,Sky Watcher. But kayo battery can provide high quality battery. Please find below the advantages of them. A:un-recharged shelf life of 10 years. B: Long time cycles life, it […]

During this critical time in our world, it is better to keep social distance.Every individual or organizations have the aims to to maintain total occupancy for a safer and healthier environment for both staff and customers. As for the organizations such as the  big shops,malls, museums,they have to keep  Crowd Control and Surveillance Solution monitors the […]