හවුල් ශ්‍රව්‍ය

bulb. Yes—right now, even as you watch this, your mind could literally power light. These signals travel through neurons at incredible speeds, letting you react, think, and decide in milliseconds. It’s faster than most computers in the world. But here’s the craziest part… You don’t even notice it. No sound. No sparks. No warning. Just silent electricity… running your entire life. So the next time you say, “I’m tired” or “I can’t think”… remember this: You’re carrying one of the most powerful ele