Quest Online Quest Vol. 16 No. 4 is now available! December 1, 2020December 1, 2020 Ina Smith Editor’s Note Theme Light detection and ranging Lidar Lidar probes the atmosphere Shedding light on DVM Lidar in the coastal zone Capturing Kruger in 3D Bird’s eye view 3D scanning the New Jerusalem Digitising dioramas Features Wind and solar energy Snakes alive! Citizen science 2020 Nobel Prize: Chemistry 2020 Nobel Prize: Physics Bridging the gap News SAAO astronomer discovers comet Girls4Tech and 4IR progress Maths boffs represent Mzantsi New e-book for maths enrichment UFS traditional medicine expert heads up WHO Regional Committee Mapping the moon Regulars Books Puzzles