🎯 Purpose — ఉద్దేశ్యం
Modern technology — internet, smartphones, computers, IoT; digital revolution.
పాఠం— Lesson
Modern Technology
— past 50 years' transformation. Computer history: (1) ENIAC 1945 first general-purpose computer (US); (2) Apple I 1976 Steve Jobs-Wozniak; (3) IBM PC 1981; (4) Apple Macintosh 1984 GUI; (5) Microsoft Windows 1985; (6) Smartphones era 2007 Apple iPhone; (7) Cloud computing AWS-Azure-GCP since 2006; (8) AI ChatGPT 2022 inflection. Internet — 1969 ARPANET US military; 1989-91 Tim Berners-Lee CERN World Wide Web; 2024: 5.4 billion users globally; India 850 million 2nd largest. Smartphones: iPhone 2007 Steve Jobs revolution; Android 2008 Google open-source; 2024 — 4.5 billion smartphone users; India 750+ million smartphones. 5 G Indian telecom — launched 2022; speed 100 Gbps theoretical; covers 850+ cities (2024). IoT (Internet of Things) — smart home, wearables, fitness trackers, smart cars; 80 billion connected devices 2025. Cloud computing — AWS, Microsoft Azure, Google Cloud; on-demand servers; SaaS like Gmail, Netflix. Indian tech giants: TCS (Tata Consultancy Services) 1968 — world's 2nd largest IT services; Infosys 1981 NR Narayana Murthy; Wipro 1980 Azim Premji; HCL Shiv Nadar. Bengaluru = Silicon Valley of India; Hyderabad HITEC City AP-TS hub; NCR Gurgaon-Noida. Indian-origin tech leaders: Sundar Pichai Google CEO 2015-, Satya Nadella Microsoft CEO 2014-, Shantanu Narayen Adobe CEO, Arvind Krishna IBM CEO, Parag Agrawal ex-Twitter CEO, Indra Nooyi ex-PepsiCo CEO. Digital India 2015 Modi PM; UPI launched 2016 — 14 billion transactions/month 2024 world's largest digital payment; Aadhaar 1.3 billion biometric. 5 G + AI + IoT = 4th Industrial Revolution. Telugu tech connection: Hyderabad HITEC City Cyberabad — Microsoft, Google, Amazon offices; Indian School of Business (ISB) Hyderabad; IIIT Hyderabad AI research; T-Hub Hyderabad startup ecosystem.
Flash Cards— పదాల కార్డులు
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Calculators & tools— సాధనాలు, లెక్కింపులు
India Tech Leaders + Digital India Key Numbers
💻 Indian-Origin Global Tech Leaders
| Leader | Company | Role + Year |
|---|---|---|
| Sundar Pichai | Google / Alphabet | CEO 2015–; IIT Kharagpur → Stanford → Google |
| Satya Nadella | Microsoft | CEO 2014–; born Hyderabad; $3 trillion mkt cap |
| Shantanu Narayen | Adobe | CEO; Hyderabad origin; IIT Hyderabad alum |
| Arvind Krishna | IBM | CEO 2020–; IIT Kanpur → Urbana-Champaign |
| NR Narayana Murthy | Infosys | Founder 1981; ₹10,000 → $80 billion company |
| Azim Premji | Wipro | Founder; $21B philanthropy; IT pioneer |
📱 Digital India Key Numbers 2024
| UPI transactions | 14 billion/month — world largest |
| Aadhaar | 1.3 billion biometric IDs |
| Internet users | 850 million (2nd after China) |
| 5G launched | 2022; 850+ cities covered 2024 |
Infographics— ఇన్ఫోగ్రాఫిక్స్
2 visualsTech Timeline (50 years)
1945 ENIAC first computer
1969 ARPANET internet origin
1976 Apple I personal computer
1989-91 Tim Berners-Lee WWW
2007 Apple iPhone smartphone era
2008 Android Google open-source
2016 UPI India digital payment
2022 ChatGPT generative AI revolution
Visual layout concepts — for rendering with AI image tools (SDXL / DALL-E / Ideogram)
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Quotes & sayings— మాటలు, పద్యాలు, సూక్తులు
The best way to predict the future is to invent it.
—Invent future.
సాంకేతిక = నవ యుగ ధర్మం
saaMketika = nava yuga dharmaM
—Tech = new era dharma.
Technology is best when it brings people together.
—Tech connects.
🙏 Dedication
Tim Berners-Lee (WWW 1989); Steve Jobs (Apple revolution); Sundar Pichai (Google CEO); Satya Nadella (Microsoft CEO Hyderabad-born); Shantanu Narayen (Adobe); NR Narayana Murthy (Infosys); Azim Premji (Wipro); Ratan Tata (TCS-Tata); PM Modi (Digital India 2015); UIDAI Aadhaar founders; ప్రతి engineer-coder; ప్రతి IT professional Hyderabad-Bengaluru — ఈ పాఠం అంకితం. **సాంకేతిక = నవ యుగం**.