In a world where our smartphones hold everything—from personal chats to sensitive information—privacy is no longer a luxury, it’s a necessity. Every notification, message, or email carries personal value, making our screens a window into our private lives. Yet, one everyday problem often goes unnoticed: people casually glancing at your phone screen in public spaces. Whether you’re in a café, elevator, office, or even public transport, “shoulder surfing” is real—and often uncomfortable....



