Well it could mean that you will walk new ground. However, it may mean that you have a bacteria on your foot or a rash. If it does not stop I would check it out. :) From your excellent description this does sound like some form of eczema or dermatitis (they both mean the same thing, 'inflamed skin').
GMOs in Food. Here is a summary of crops, foods and food ingredients have been genetically modified as of May, 2010: Currently Commercialized GM Crops in the U.S.: (Number in parentheses represents the estimated percentage that is genetically modified.). Currently commercialized GM crops in the U.S. include soy (94%), cotton (90%), canola (90%), sugar beets (95%), corn (88%), Hawaiian papaya (more than 50%), zucchini and yellow squash (over 24,000 acres). Other Sources of GMOs:
The top three GMO crops grown in the U.S. are soy, corn and cotton, according to the U.S. Department of Agriculture (USDA).During the past 12 years, the percentage of acreage planted with GMO crops soared to over 80 percent for each of the top three.(See this graph at Mother Jones .).anola: About 90 percent of the U.S. canola crop is genetically modified. Canola oil is used in cooking, as well as biofuels. In North Dakota, genetically modified canola has been found growing far from any planted fields, raising questions about what will happen when  escaped. GE canola competes with wild plants.