Domain: memagazine.org
Stories and comments across the archive that link to memagazine.org.
Stories · 3
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Lego Logic Gates
Thud457 writes "LEGO Logic Gates - It's like Babbage, but with bricks. All the gates except XOR are here, and he goes on to develop a clocked flip-flop. While practical mechanical computers may be out, even at the nanotechnological scale, nanomechanical memory may be in. " -
Microgenerators Coming Soon to Electronics Near You
fygment writes "A new microgenerator developed at Georgia Tech can now produce enough power to run a small electronic device, like a cell phone, and may soon be able to power a laptop. The microgenerator is about 10 millimeters wide, or about the size of a dime. When coupled with a similarly sized gas-fueled microturbine (or jet) engine, the system, called a microengine, has the potential to deliver more energy and last 10 times longer than a conventional battery. This is still just a quarter of the problem. A turbine is still being developed to turn the generator and that will require fuel and storage of some kind." -
Birth of a Motorized Surfboard
An anonymous reader writes: "The October Mechanical Engineering has a article on the creation of a motorized surfboard. Looks like a bigger creative leap than Segway and potentially a lot more fun!"