It let you view any place on the earth how it has changed in 37 years via time-lapse animation. One thing I particular like about is the soil erosion.
https://earthengine.google.com/timelapse/
I just finished prepping this fossil crab, a tumidocarcinus giganteus I found here in New Zealand. Still using the one air scribe while I save up for a microjack I tried my hand at prepping both side this time, man that ventral takes ages to do!