The passage typically tells the story of how mapping changed from a professional-only field to a public activity. It highlights that before 2010, Haiti had very few maps. When the earthquake struck, volunteers worldwide used satellite imagery to trace roads and buildings onto OpenStreetMap. This "crowdmapping" saved lives by guiding rescue teams. Later, the technology was used in Libya and for typhoons in the Philippines. The story concludes with the use of drones to get better images and the potential use of AI to sort through the massive amount of data generated by volunteers.
"The development of renewable energy sources has become increasingly important in recent years. Solar and wind power, in particular, have seen significant growth and are now viable alternatives to fossil fuels." crowdmapping ielts reading answers updated
By using crowdmapped IELTS reading answers, test-takers can access a vast pool of knowledge and improve their chances of achieving their desired scores. Stay updated and get the latest crowdmapped IELTS reading answers to ace your IELTS exam! The passage typically tells the story of how
For more practice, you can find the full passage and explanations on IELTSMaterial or IELTS Tutor. This "crowdmapping" saved lives by guiding rescue teams