The document discusses several digital trends that are changing the way people use technology: 1. Facebook has over 400 million active users and is growing rapidly worldwide. Many companies are using Facebook to connect with customers and promote their brands. 2. The concept of "lifestreaming" aggregates all of a person's online activities and interactions into a single stream. This allows people to follow each other's activities across different websites and services. 3. Checking-in through location-based services like Foursquare is becoming more popular. Some businesses are using check-in data to target customers with deals and promotions.