A new survey from free legal information website FindLaw.com found that 52 per cent of Americans support the use of radar speed cameras, while 48 per cent oppose them. Advocates say the cameras increase safety, but opponents contend they are often little more than revenue grabs by communities seeking to fill their local coffers. Interestingly, there is a split between men and women on the issue – a majority of women support the use of speed cameras while a majority of men oppose it. Ohio recently adopted a
The Lighting Research Center (LRC) at Rensselaer Polytechnic Institute has been conducting evaluations of LED replacement lamps, most recently those with a mogul base. Its report on phase 1 of the project, Mogul based LED replacement lamps, provides details of the market characterisation and pilot photometric testing of 18 representative mogul base LED lamps alone and in luminaires.
LRC found that only four of the 18 lamps met the minimum DesignLights Consortium Qualified Products List criteria for retro
A recently completed study shows that rumble strips are proving to be an effective and low-cost way to reduce crashes on Michigan's state highways.
The Michigan Department of Transportation (MDOT) started a major rumble strip program for two-lane high-speed rural highways in 2008. Centre-line and shoulder rumble strips were installed on all MDOT rural, non-freeway highways with posted speed limits of 55 mph and appropriate paved lane and shoulder widths. To date, 5,700 miles of centre-line rumble strips
