At Campbell Hausfeld's factory, Matt learns how an air compressor works.
This tool has been a favorite of contractors and DIYers since the 1920s.
On a platform above Times Square, Jason helps hang a giant display screen.
Use this formula to determine how much wall you can cover when painting.
The SquareONE is a level, a square, a tape measure and pencil holder.
Dean and Derek create square stone faced columns using granite veneer.
To add interest to a tile floor, lay out the tiles diagonally.
A look at the C.H. Hanson slide square.
Now you can easily and accurately solve all your layout needs in one tool.
How do you expand a home's square footage without expanding the home?
Josh Temple has a quick fix for a tired linoleum floor: vinyl squares.
Amy Matthews shows how she added 600 square feet to her own home.
These homeowners have a big space but it's blah and uninviting.
The DIY Basics on installing carpet squares.
When NYC needs more juice they have to splice together live power lines.