Analyze the significance of the REAL ID law coming into effect after 20 years of development, highlighting the changes it brings to the travel experience for Americans. Explore the historical context of identification systems in the U.S. and how they have evolved to meet security needs. Discuss the implications for travelers, particularly in terms of compliance and access to air travel. Additionally, consider the broader impact of technology on identification and security measures. Conclude by reflecting on what the future may hold for identification standards in an increasingly digital world.