Technologies that have not been invented (yet) Phones with Holographic screen and projector. Bored of watching that video on your phone's small screen? Hey presto, the video projects on a wall. Want...

Advantages and disadvantages of being left-handed.

Advantages •You have an automatic cover sheet with your arm when taking a test since you are covering your answers as you move across.   •In sports, people aren't expecting a lefty.  •No one says, " I am really glad to be right handed." I hear people say they want to be lefties...