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GS III · Prelims + Mains

Science and Technology

Scientific foundations, applications, institutions and responsible innovation.

4 detailed chapters

Read the module

  1. 65Biology, biotechnology and public healthScience and Technology · GS III · 7 min read
  2. 66Space technology and its applicationsScience and Technology · GS III · 7 min read
  3. 67Digital technologies, AI and semiconductorsScience and Technology · GS III · 7 min read
  4. 68Energy, nuclear technology, materials and intellectual propertyScience and Technology · GS III · 7 min read
THE SUBJECT AT A GLANCE

The illustrated revision collection.

Antimicrobial resistance: selection and spread ↗From satellite observation to useful public action ↗Where bias can enter an AI public service ↗Four distinctions in an energy-transition answer ↗

Keep these distinctions clear

ApplicationFunctionPublic use
Remote sensingObserve EarthCrop and disaster mapping
CommunicationRelay informationBroadcast and connectivity
NavigationPosition and timingTransport and location services