This Ferrofluid is a magnetic fluid. On these towers (one of the features at wired’s NEXTFEST 2007) the ferrofluid actually reacts to sound. Soon you will be able to buy these. The white background is actually fluid in a well that has a light shining on it. It seems white because the fluid is incredibly reflective. The bad thing is that they take up a small table and you cant touch them or put metal near them.
Whether you're a designer, gamer, or just like to have a busy desktop, two monitors (or TVs) is always better than one. Gadget Freak shows you how to build an entertainment center that can hold two 70-inch TVs.
Are you sick of the same boring badges at every trade show? The ESC 2016 Conference in Boston is featuring an electronic one you can use to play games, control robots, meet new friends, or build your own custom hacks.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.