Wal-Mart Stores Inc. has contracted with Toshiba America Information Systems Inc. to produce a RoHS-compliant laptop that will be available in Wal-Mart's U.S. stores this spring. The move is part of Wal-Mart's goal of "offering sustainable products at affordable prices." The retailers have formed a collaborative group, Sustainable Value Networks, which brings together Wal-Mart, environmental organizations, suppliers and academicians in an effort to find ways to incorporate products and processes into the retail supply chain that are deemed sustainable.
The Toshiba-produced Satellite A55-S1064 includes a 1.60-GHz INTEL Celeron processor 380, 512 Mbyte DDR2 memory, 40 Gbyte hard drive and a 15-inch TruBrite display. It will be priced in most markets at less than $700.
For decades, engineers have worked to combat erosion by developing high-strength alloys, composites, and surface coatings. However, in a new paper, a team at Jilin University in China turned to one of the most deadly animals in the world for inspiration -- the yellow fat-backed scorpion.
Green energy is being billed as a way to make communities that are energy deprived more self-sustaining. So it makes sense to use natural materials to create devices that harvest this type of energy. That’s the idea behind a hybrid wind/solar energy harvester made of bamboo that’s been developed by UVM researchers.
Anyone who’s ever moved files from a hard drive to a computer has sat patiently waiting for the transfer to complete. But what if this process could be done wirelessly, without having to connect devices with cables, and in seconds?
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