![Toilet Design Takes the Cake](https://cole-mswmag.imgix.net/https%3A%2F%2Fwww.mswmag.com%2Fuploads%2Fimages%2Ftoilet_challenge4_171030_110124.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=189cebc38082d0d948737a6ba01d0e06)
Michael Hoffman, engineer and professor of environmental science at Caltech, and his colleagues were awarded $100,000 for their solar-powered toilet at the Reinvent the Toilet Fair, sponsored by the Bill & Melinda Gates Foundation.
“The foundation is convinced, along with other...