hardest metal in the world

Is There More Than One “Hardest Metal in The World”?

Finding a way to extract tough metals and make them tougher has arguably been humanity’s most important project. Without metals, every technological achievement that exists…
is water wet

Is Water Wet? The Eternal Conundrum Solved

Some questions have been puzzling philosophers for thousands of years: Who are we? Is the universe real? What’s the purpose? Is water wet? In this…