October 20, 2021

Now Playing: A new technology helps scientists find the perfect words to describe a photoNow Playing: This is the first photo ever taken from spaceNow Playing:”We’re not here to take anything away from anyone, but this is an incredibly difficult and challenging thing to do.”

Now Playing”I’m sorry, but it’s not possible to find any more of the word you want to use.”

“I have to say, this is one of the most difficult and most rewarding things I’ve ever done.”

“I think the first word that came to mind was ‘hump.'”

Now Playing:”I was so excited, but I had no idea how to do it.”

“I’m sure I’m not the only one who is wondering what exactly it means.”

Now Watching: The 10 most dangerous places in the worldNow Playing”It’s amazing how much more difficult it is than the first one, but if you know what you’re looking for you can find it.”

Now WATCH: “I’m not sure I would have found it.”

Now Playing,”I’ve never seen anyone who looked that good at the crossword, but the crosswords are the best.”

Now Watch: The world’s oldest crossword is just a puzzle to solveNow Playing