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States that have passed privacy laws restricting the ability of hospitals to disclose patient information have seen the sharing of electronic medical records suffer by more than 24%, according to the Management Insights feature in the current issue of Management Science, the flagship journal of the Institute for Operations Research and the Management Sciences (INFORMS).

Greater access to groceries reduces food waste as consumers make more frequent trips to the store and smaller purchases each time, lowering the chance that food will expire before its used.

Food waste is a big problem in the United States. According to the U.S. Department of Agriculture, food waste is estimated at between 30-40 percent of the food supply. New research in the INFORMS journal Manufacturing & Service Operations Management finds that increasing the number of grocery stores in certain areas can drastically decrease waste. 

Derek Krause likes to be prepared. The 59-year-old retired fire chief used to teach courses on how to be self-sufficient in the wake of a natural disaster. So last October, when he and his wife arrived home to find their Oakland, Calif., neighborhood blacked out, Krause was ready with solar panels and battery backup.

President Donald Trump proposed a big increase in government spending on artificial intelligence and quantum computing while slashing funding of other scientific research.