Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

How chunked arrays turned a frozen machine into a finished climate model ...

Marijuana moon rocks are extra-strong cannabis nuggets made by coating flower in hash oil, then rolling it in kief. Potency varies by ingredients and how they’re made, but moon rocks often reach about ...