Sometimes it's awesome to be a guinea pig; take for example, getting down and dirty the Consumer Preview of Windows 8. When it comes to brain surgery, however, there are no happy little accidents -- and let's face it, Bob Ross would've been a horrible surgeon. Thankfully, a new invention out of Japan promises to keep surgeons from taking practice swings at your noggin. Known as the Cybram 001, it's said to properly simulate the flow and pressure of one's arter