From 0 to 1 billion, it took 300,000 years. But from 1 billion to 8 billion it took just about 200 plus years. Does that show the world is growing healthy or wealthy? It took 300,000 years to get to 1 billion but only 218 years to go from 1 to 8. pic.twitter.com/K7QyeCbjKi— Tim Urban (@waitbutwhy) November 15, 2022
Airbags, safety catch and wheels for parallel parking. At a time when there were few instances of accidents and was plenty to park one. Nowadays sensors fail to spot elephants on roads. A 100 years ago, the air bags were outside the car and parallel parking was much easier pic.twitter.com/0FM4yhCgNs— Vala Afshar (@ValaAfshar) November 5, 2022