Smart phones are dominating globally and have several important uses. They allow phone calls, email, and editing documents. Research shows smart phones impact productivity, workplace communication, social engagement, and education. Smart phones improve productivity by easily passing instructions and enabling perfect task completion. They improve communication and customer service for businesses. Smart phones also enhance social interaction through social networks and access to events. Regarding education, smart phones allow research, assignment editing, and video learning. Statistics show rising smart phone use in businesses and their growing significance.