Despite a big federal tax credit, solar panels cost a lot of money. A typical solar panel system can cost $30,000 or more, meaning even with 30% off you're on the hook for more than $20,000.

While computer monitors seem to be more or less the same once you get past the size and the ports, that’s not really true. Even the most common type, the humble LCD, has a lot of sub-types. And while ...

From adhesive mounts to permanent screw-in bases, here's which security camera installation method works best and when.