Machine learning helps researchers develop perovskite solar cells with near-record efficiency

An international team of scientists has used machine learning to help them develop perovskite solar cells with near-record efficiency. In their paper published in the journal Science, the group describes how they used the machine-learning algorithm to help them find new hole-transporting materials to improve the efficiency of perovskite solar cells. Currently, one part of […]

Hyundai’s all-solid-state EV batteries are on the verge of a major milestone

Hyundai is about to take the next steps as it preps to launch production of its “game-changing” all-solid-state batteries. The new EV battery tech promises a longer driving range, faster charging, and significantly higher energy density. Here’s what to expect. When are Hyundai’s all-solid-state EV batteries coming? Last June, Hyundai Motor CEO Chang Jae-hoon revealed a […]

Bluesky adds Trending topics to its arsenal

As a special holiday treat, on December 25th, the social media app Bluesky announced that it has added a new feature to its mobile app: a list of Trending topics that lets you know what subjects are popular among its users. Bluesky now shows you its current Trends below the search bar. Screenshot: Bluesky The new feature […]

World War II-Era Soldier Developed the Lithium-ion Battery

John B. Goodenough, a former soldier, was awarded the Nobel Prize for helping create the lithium-ion battery, used today in a plethora of civilian and military systems, including vehicles, cellphones and laptops. Their advantages include high-energy output, light weight and long lifespan. So important are these batteries to the military that the Defense Department published […]