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A methane-powered bus has set a speed record of nearly 124km/h at a test track in the UK. The bus, from the southern city of Reading, was converted to run on compressed methane from cow manure and was painted black and white like a Friesian cow. Mechanics removed the bus’s engine governor that restricted the vehicle’s speed to 90km/h. The bus then broke the record on the banked high-speed circuit at Millbrook Proving Ground, near the city of Bedford. The cow waste was broken down by anaerobic digestion to p

It seems that people will park in the smallest of places, despite the efforts of urban street designers and town planners to ensure an orderly arrangement of suitably spaced cars. The advent of smaller-than-small cars has meant that drivers will park in smaller-and-smaller spaces. Surely some spaces are just too small to attract drivers of even the smallest car. But the city of Bristol, in southwest England, has taken no chances and has painted the double-yellow ‘no parking’ lines in areas where no one in t

Evonik has developed a simple but effective concept to reduce the risk of wrong-way drivers. The company’s cold plastic, one-sided rumble strips have been developed following a string of incidents in Germany in which drivers have travelled in the wrong direction on stretches of high-speed autobahn. The marking system has undergone successful initial tests and the concept has been received well by German police, looking for a system to deal with the problem. There are around 75-80 crashes/ year in Germany