The top of my refrigerator is home to a hodgepodge of oils, vinegar and cooking equipment. The most-used items have made their way to the periphery, where I can easily reach them (and, it seems, knock ...

Scientists have invented a way to adapt any standard spray can to paint a giant image robotically, allowing even non-artists to create graffiti art. WSJ's Monika Auger reports. Photo: Romain Prevost ...

There’s no quicker, more convenient way to paint small- to medium-size parts and projects than with spray paint. The challenge is how do you apply a smooth, even coat of paint without runs, drips and ...

The top of my refrigerator is home to a hodgepodge of oils, vinegar and cooking equipment. The most-used items have made their way to the periphery, where I can easily reach them (and, it seems, knock ...