The coolest thing is that you can read for hours without that “eyestrain headache” you get from a tablet. That front light technology is a massive, underrated invention. It doesn’t just illuminate the words—it replicates how we evolved to read: by reflected light.
Next time you adjust that slider, remember: you’re not just changing brightness. You’re choosing how your brain experiences the story. Warm and sleepy? Cool and alert? It’s all in your thumb. Go play with it. Your eyes will tell you the truth.