<http://schema.org/alternativeHeadline>
"No longer used just to display coupons and photos of the grandkids, scientists at GE are harnessing the power of magnets to help make the refrigerator, a household energy guzzler long in need of a makeover, up to 20 percent more efficient."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/will-magnet-technology-lead-to-the-refrigerator-revolution>