You might be resigned to wearing a pair of headphones all day to block out the sounds of noisy neighbors or other distractions, but researchers at MIT have developed a paper-thin speaker that can be applied to almost any surface like wallpaper, turning objects like walls into giant noise-cancelling speakers.
Source: Gizmodo – Cover Your Wall in MIT’s New Paper Thin Speakers to Turn Your Bedroom Into a Noise Cancelling Oasis