Your vacuum's lifespan will depend on a number of factors. Learn what they are, and how to extend its years of service.

A burning smell can be a sign of mechanical failure – so turn your vacuum off immediately, then read this for the next steps.

A vacuum cleaner sales and repair business is a terrific small business venture to put into action, as the business and consumer demand for the product has been proven for many decades.

Encourages growth of repair tissue. To heal the wound, the body creates new tissue that binds the edges of the wound together and fills any gaps. Studies have shown that vacuum-assisted closure ...

The researchers closely watched as a 40-nanometer-thick piece of platinum, suspended in a vacuum, self-heal nanoscale cracks.

The pumping of an engine’s pistons creates a vacuum in the cylinders, and that vacuum is filled by air drawn in through the intake system. If leaks develop in hoses or engine parts downstream ...