Q: My son thought it would be cool to practice golf inside the house and, consequently, he broke one of the louvers on our wood shutters. I am an office worker without a lot of tools, so do I need to ...

Living in a brushfire-prone area, [Erich] had a set of roller shutters installed to protect his home. Mains power can be spotty in emergencies, so the shutters are powered by NiMH batteries which are ...