Technique — definition?
Universal human practice involving tools, gestures, representations.
Technology — role?
Modern scientific subset of technique, based on science.
Power of tech — energy?
Tech consumes significant energy; 415 TWh in 2024.
Data center energy — global?
415 TWh in 2024, 1.4-1.5% of world electricity.
Big Tech — user base?
Over 6 billion users worldwide.
Apple — market share 2024?
iPhone 51%, Services 25%, total revenue $391B.
Tencent — founding year?
November 1998.
US vs China — tech dominance?
US benefits from Silicon Valley, China from the Great Firewall.
Energy tech — innovations?
Storage batteries, smart meters, renewables, microgrids.
Historical tech — key impacts?
Semiconductors, AI, nuclear tech shape geopolitics.
WWW timeline — start?
Email in 1971, commercial web in 1994.
Energy misconception — digital tech?
Digital tech consumes high energy, not low.
Attention economy — meaning?
Monetizing user attention via data and AI.
Big Tech — market value?
Over $6 trillion total, 6+ billion users.
Apple — product evolution?
Sold over 3 billion iPhones since 2007.
Tencent — digital metrics?
1.36B MAU WeChat, $82B revenue 2022.
US tech — advantage?
Silicon Valley’s talent, risk culture, first-mover advantage.
Chinese tech — success factor?
Great Firewall, data moat, massive domestic market.
Key tech milestones?
Semiconductors, networks, AI, space, quantum.
Web evolution — key events?
Email, Netscape, social media, mobile iPhone.
Energy tech — storage?
Lithium-air, thermal, hydrogen fuel cells.
Geopolitical tech — key domains?
Semiconductors, nuclear, space, AI, biotech.
Data center growth — 2030?
Projected 950-1479 TWh, 37% cooling.
Energy & tech — relation?
Tech advances often complement, not replace, older tech.
Testez vos connaissances avec un QCM de 12 questions sur Technology's Power and Energy Impact.
1. When analyzing a traditional craft like pottery from Rajasthan, how should one correctly apply the concept of technique rather than technology?
2. What is the primary role of data centers in the context of global energy consumption?
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