More modern versions of the tool add in a laser beam projector, which allows builders to level out the device and "draw" a long line of light across a wall, indicating an exactly level surface.

FORBES: No. 18 The Level

The Wall Street Journal reported that sales of IdeaPaint, a paint product that turns a wall surface into a whiteboard, have doubled since 2008.

FORBES: The Outline Trap

On the surface this looks like another roundup of the usual Wall Street suspects involved in a white-collar crime, except for one thing, Ross Mandell is no usual suspect and he is not backing down from this fight.

FORBES: Forget The Galleon Group Trial(s) -- Sky Capital Will Be The Trial of 2011

Equal in excellence to the 264-seat main theater but presenting a striking design contrast, this secondary screening room has a hot pink entrance and features exposed loudspeakers and a grey, perforated acoustical wall and ceiling surface, making it more of an exposed machine for the moving image.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D

One thing's clear, however: The artist purposely chose to position each image above a protruding ridgeline that runs along the cave wall, symbolizing either the surface of the water or tall grass that's obscuring the lower half of the deer.

WSJ: Prehistoric but Far From Primitive | Cave Paintings of Lascaux | Field Museum | By Mark Yost

Along one side of the new lobby, an entire wall (slanted at an 83-degree angle) serves as the surface for a seamless panorama of projected video, 50 feet long and as much as 8 feet high.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D