The document describes various new technology and design concepts including computers with multiple or curved screens, touchscreen phones that can expand or attach additional screens, phones with compasses or that are transparent and lighter in shape, a TV that is also a DVD player, bendable and side lamp screens, furniture and a bridge that are intelligent, electronic paper for easy document correction, lighting doors, and a bicycle and dining table for families, among other concepts for offices, cameras, kitchen appliances, fish tanks and more.