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George Mason researchers are coming up with a variety of ways to improve people’s lives.

Sometimes the most elegant solutions are the simplest, like using one waste product to eliminate another, such as used coffee grounds, called CoffeeBots, engineered in a George Mason Â鶹¹ú²ú laboratory.

In 2007, Mason chemistry professor Abul Hussam won the $1 million Grainger Challenge Prize for Sustainability Gold Award from the National Academy of Engineering for his inexpensive water filtration system designed to remove arsenic from drinking water in his native Bangladesh.

School of Business professor Mahesh P. Joshi created BiggieBills after searching for years for an interactive strategy game to use in his classes.