Top Green Business Ideas: Creating a Fingerprint(meetupcall.com) |
Top Green Business Ideas: Creating a Fingerprint(meetupcall.com) |
Good: sensor lights in walk-in coolers and bathrooms at grocery stores seemed to work very well.
Bad: sensor lights in some classrooms led to some really frustrated profs and a whole class spontaneously, and simultaneously, waving their arms.
I've been contemplating trying them out for my kids' rooms.