What is jatropha? It's a weed whose seed produces and oil that can be refined into biodiesel. It's like corn to ethanol south of the border. Companies and farmers south of the equator are buying up millions of acres to cultivate this weed, which can grows most anywhere. It is also used to make soap, candles and animal feed. With more than million acres worldwide earmarked for cultivation, a Christian Science Monitor article chronicles the perils of jatropha ventures. A hectare or 10,000 square meters produces about only 6.5 barrels of fuel, according to Wikipedia and some claim the economics don't work. But jatropha, which is popular in India, has plenty of boosters including the Center for Jatropha Promotion.
Festo's BionicKangaroo combines pneumatic and electrical drive technology, plus very precise controls and condition monitoring. Like a real kangaroo, the BionicKangaroo robot harvests the kinetic energy of each takeoff and immediately uses it to power the next jump.
Design News and Digi-Key presents: Creating & Testing Your First RTOS Application Using MQX, a crash course that will look at defining a project, selecting a target processor, blocking code, defining tasks, completing code, and debugging.
These are the toys that inspired budding engineers to try out sublime designs, create miniature structures, and experiment with bizarre contraptions using sets that could be torn down and reconstructed over and over.
PowerStream is deploying the microgrid at its headquarters to demonstrate how people can generate and distribute their own energy and make their homes and businesses more sustainable through renewables.
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.