Create a 10-slide presentation on "Blocks and Technology". Audience: college students (beginner level). Tone: simple, clear, friendly. Short bullet points (max 4 per slide), no long paragraphs. Design: modern, clean, blue and white colour theme, relevant icons and images on every slide. Slide structure: 1. Title slide: "Blocks and Technology" with a catchy subtitle 2. Introduction: what "blocks" mean in technology (building blocks idea) 3. Hardware building blocks: CPU, memory, storage, input/output 4. Software building blocks: code, functions, modules, libraries 5. Code blocks in programming: curly braces { } in Java, with one small Java example 6. Block-based coding: Scratch and similar tools, how they help beginners 7. Blockchain: what a block is (data, hash, previous hash) and how blocks link into a chain 8. Real-world uses: banking, healthcare, supply chain, gaming 9. Advantages and challenges of block-based technology 10. Conclusion with 3 key takeaways and a "Thank you" line Add speaker notes (2-3 sentences) for each slide.