Explore the evolution of global education technology through a JSConf talk by an OLPC hacker. Examine the shift from custom laptops to affordable Android tablets, and how this impacts access to educational resources worldwide. Delve into the speaker's experiences teaching computing in Uganda and Uruguay, and consider the implications of our increasingly JavaScript-centric world on educational approaches. Investigate the original vision of OLPC, its actual implementation, and how modern web technologies are reshaping educational possibilities. Analyze various coding solutions, from block-based programming to emerging trends in machine learning and educational metrics. Gain insights into the changing landscape of global education and the potential future directions of technology-enhanced learning.