Variable motorway speed limits have been in place in the United Kingdom on some routes for years now. Despite being controversial in some circles, these have clear benefits for modern motoring, as ...

An example of what variable speed limit signs look like above a highway in Washington. Courtesy of the Washington State Department of Transportation When icy conditions led to a 133-car pileup on ...

Texas drivers, prepare to go with the flow—literally. New variable speed signs are popping up across the state, changing speed limits in real time to keep traffic moving and accidents at bay.

National Highways has apologised for a technical error that meant variable speed cameras had been incorrectly detecting some drivers as speeding. The agency, which ...

Some drivers have been incorrectly fined for speeding due to an issue with variable speed cameras in England, National Highways has said. The government agency said it was implementing a fix to ...

SARATOGA SPRINGS, N.Y. (NEWS10) — New speed limit signs went up in Saratoga Springs this week after the City Council voted to lower the limit from 30 to 25 miles per hour throughout the city. “I am ...

Using variable speed drives on pumps reduces parasitic energy loss, enables proper maintenance and lowers capital costs. This article examines a method for determining the optimal number and speed of ...

The idea is one of several being considered by Lancaster County officials in an effort to reduce the number of traffic fatalities and serious injuries on county roadways in the next 25 years. As part ...

GREENVILLE, Ill. — Enertech Global, a manufacturer of ground-source and air-to-water heat pumps, has launched the WV, a variable-speed hydronic heat pump that the company says is engineered for ...