Looking For Water
The United States has spent millions of dollars looking for water on Mars. A few years ago, NASA sent twin robots, Opportunity and Spirit, to the red planet to see if water was present or had been present at one time.
Mouth Guard
I was walking in a subway in Minsk, Belarus, with my friend Yuliya and her daughter Anastasia when I suddenly fell face first onto the dirty concrete floor. I don’t remember the fall, but I do remember suddenly having a mouth filled with sand, gravel, and grit. Ugh! I couldn’t get that stuff out of my mouth quickly enough!
