منابع مشابه
Defending against Roadside Attackers
Communication between vehicles is a very promising technology to reduce fatalities and injuries in road traffic. Vehicles spontaneously form communication networks where they exchange messages to warn surrounding vehicles. Theoretically, this system is open to any communication node that is equipped with the required communication technology. This openness demands appropriate security mechanism...
متن کاملWireless Roadside Inspection Phase II
FOREWORD The Federal Motor Carrier Safety Administration (FMCSA) Wireless Roadside Inspection (WRI) Program is demonstrating the feasibility and value of electronically assessing truck and motorcoach driver and vehicle safety at least 25 times more often than is possible using only physical roadside inspections. WRI Pilot Tests were conducted to prototype, test, and demonstrate the feasibility ...
متن کاملThe Economics of Roadside Bombs
The U.S. military, despite spending over $13 billion, appears powerless to stop the Iraqi insurgency’s improvised explosive devices (IEDs), which cause most of the military’s casualties and prevent victory by showing lawlessness and insecurity. However, this view ignores substitution effects we consider here. Using rational choice and expectations models, we find a backward-bending supply curve...
متن کاملRoadside Management and Transportation Operations
Road reserves have a rich history of human impacts, and are important social, economic and ecological component of agricultural landscapes in Australia. Road verge, or roadside environments are gaining greater recognition for their role in nature conservation. In Australia, road reserves are areas of public land retained for the development of future roads. Many road reserves were originally su...
متن کاملRoadside Surveys Evaluating Immediate Roadside Suspensions for Drinking Drivers in British Columbia, Canada
Background In an effort to change drinking and driving behaviour and reduce the number of serious crashes attributable to alcohol, in the spring of 2010 the Government of British Columbia, Canada announced new measures to deal with drinking drivers. Aim This paper presents evidence of the impact of new immediate roadside prohibitions (IRP) for drinking drivers as assessed by random roadside sur...
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ژورنال
عنوان ژورنال: Nature
سال: 2013
ISSN: 0028-0836,1476-4687
DOI: 10.1038/nj7454-397a