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Demolition of the Bay Bridge in California is underway at present. A new cable stayed structure now carries traffic and the old steel cantilever bridge is being dismantled piece by piece. The work is being carried out in stages so as to maximise safety and also to meet the tough environmental legislation that forbids any waste material accidentally falling into the waterway. The dismantling process is taking three years in all to complete.

Team Dynamics has worked with Honda UK to set a new world speed record for lawnmowers. The specially modified Honda lawnmower was powered by a high performance Honda motorcycle engine and was flown to a racetrack in Spain for the record attempt.

A new study highlights the potential for super capacitors. This latest study suggests that super capacitors could offer up to 2-4 times the power density of the best lithium-ion type batteries. The study also suggests that the global market for super capacitors could be worth as much as US$6.5 billion/year by 2024. So far super capacitors featuring 35Wh/kg output have been demonstrated but the potential for this technology is thought to be substantial with further research and development. Super capacitors

So far 18 companies have been registered as eligible for tenders in the Agua Negra Tunnel project, which will link Argentina with Chile. The tender process is commencing for the project in the second half of 2014. The new tunnel will provide a better alternative to existing routes connecting the two countries through the Andes Mountain range at present. One of the existing routes is through a high mountain pass, which is frequently blocked due to poor weather while being unsuitable for heavy vehicles. The o

So far 18 companies have been registered as eligible for tenders in the Agua Negra Tunnel project, which will link Argentina with Chile. The tender process is commencing for the project in the second half of 2014. The new tunnel will provide a better alternative to existing routes connecting the two countries through the Andes Mountain range at present. One of the existing routes is through a high mountain pass, which is frequently blocked due to poor weather while being unsuitable for heavy vehicles. The o

Two major highway projects are being planned in Yemen. A new 710km highway will link the southern port city of Aden with Saudi Arabia, while there are also plans for a new 85km highway in the country’s central region. The route connecting Aden with Saudi Arabia is expected to cost some US$3.5 billion to construct. Around $134 million is being provided for this project by the World Bank while the Saudi Development Fund will supply $320 million. Work is expected to commence in three months’ time although the

Chinese construction machinery has been affected by excess production but there is potential for market development opportunities in 2014. Data from the excavator industry shows that the first quarter of 2014 has seen recovery, compared with 2013 and 2012. According to China Construction Machinery Association (CCMA), excavator sales for February hit 9,410, 55.3% above last year’s level. The leading domestic brands included Liugong, Sany, Sunward and XGMA while the leading foreign brands included Caterpi