The Little Things That Make Big Impressions Ever noticed how a red heart gently bursts when you like a post, or how a soft vibration confirms your tap went through? Those moments are micro-interactions — the quiet gestures of digital empathy. They may last only milliseconds, but they linger in memory. Like the smile of a barista handing your coffee, these details don’t change the function — they change the feeling . And in design, feeling is everything. What Micro-Interac