If you are using removable disk or USB key then you should look at this lesson. I will show you how you can safely remove your device from computer without the fear of losing data.
Cricket is a bat-and-ball game played between two teams. One team bats, attempting to score runs, while the other bowls and fields the ball, attempting to restrict the scoring and dismiss the batsmen.
The simulator called LOLA was built to study problems related to landing on the lunar surface as part of the Apollo program. You will also see the original video of how the simulation actually looked like.