Contemporary

Hydrogen (H2) is the atomic number 1, and it is the simplest form with only one electron circling around the nucleus. It was the first element created after the Big Bang when the universe was born, and it was the first element to combine into larger atoms to create the entire universe, and it still … Read more

Semiconductors, quantum computers, and artificial intelligence (AI) seem to be the trend, but the importance of batteries, a core component of electric vehicles, is not overstated. Let’s analyze POSCO FutureM, a cathode material manufacturer, one of the four major battery materials. Among the four major components of batteries, namely secondary batteries, cathode materials, electrolytes, and … Read more

In Korea, people used to catch frog legs and grasshoppers and eat them roasted, and silkworm pupae were delicious snacks at amusement parks and playgrounds. There has been a movement to use insects as food for many years due to the excessive energy consumption and carbon emissions in the production of agricultural and livestock products, … Read more