3-D Printing

3-D Printing is said to be a revolutionary new invention.You can almost make any thing. you can go from making a small cube. All the way up to a full working bicycle. This is one of the coolest  that I have ever heard about. Actually even President Obama is getting interested in this awesome printer.The things you can make with this printer is endless.Also with further looking into it will be even more mind blowing with the things that it can make.For example here is a video of a printed baseball bat. being tested