Aerogel is the least dense substance ever created, and is used in NASA space suits, and to make the world's lightest ping-pong ball...
posted by arvana 1 decade 5 years 5 months ago • 10,059 viewsThe Meaning of Life
Created: 1 decade 6 years 2 months 2 weeks ago
Updated: 7 years 11 months 2 weeks ago
Views: 9,811
Updated: 7 years 11 months 2 weeks ago
Views: 9,811
existence is meaningless?