How Does a Touchscreen Know You’re Tapping It? You Might Not Have Considered These Techniques
Every day we tap the screen, swipe a bit, zoom in and out, and our phones understand us. But how does the screen know we are there? Our fingers are not remote controls; they don’t emit light or shout, “I’m here!” First, let’s talk about the old-school method: resistive screens. Two layers of thin film … Read more