David Ryan / Globe Staff
What's under the hood? Probably not what you'd expect.
Marc Muller checked out a fuse in his solar- and wind-powered car while stopped on Mount Auburn Street in Watertown today.
Muller is participating in an around-the-world drive sponsored by the non-profit, Projet-ICare, a Swiss based organization seeking to increase support for the use of renewable energy. Muller said he stopped for routine maintenance, not because of the overcast skies.
On the beat
Columnist Shirley Leung says Boston mayor-elect Martin J. Walsh should focus on middle-class housing. Read more