A Slovakian woman has amassed a world record-breaking collection of over 80,000 napkins. Antonia Kozakova has collected 80,000 individual designs, which she keeps piled up in her office. One of the eldest designs dates back to the 1940s.
Even small drones can leave a big impact on large aircraft. Which is why, in many parts of the world, flying a drone anywhere near an airport is illegal. Scientists at the University of Dayton Research Institute flung a 2.1 drone from a cannon into an airplane wing. The collision was staged but the damage was real — it tore open the airplane.