Everybody who plays chess seriously knows the importance of mastering the openings. Without knowing your openings, you can easily fell in traps or end...

We have all seen parkour videos on social networking sites in the past. In order to pull off those moves in real life, you...

We have all seen videos of people pulling off crazy stunts and parkour moves. Your body may not be ready to take on such...

In the past few years, we have covered a bunch of apps that let you build your own machines, robots, and games. Evolution for...

Chess is easy to learn and hard to master. In order to improve your skills, you will have to work on your opening, middle-game,...