The London 2012 cable car carrying passengers over the Thames cost US$70 million, making it the most expensive built.
Things are looking gloomy for Massachusetts-based A123 Systems Inc as the money is close to running out.
Tokyo-based W-Scope Corporation has developed a separator for lithium-ion batteries that can withstand higher temperatures without damage, increasing safety by reducing the risk of battery fires.
A Japanese hybrid train company has made an engine 45% smaller and 20% more economical on fuel than conventional diesel locomotives. Kinki Sharyo use a diesel engine combined with lithium-ion batteries. Unlike diesel trains the hybrid only requires one engine for two locomotives making it lighter and more economical on fuel.
Saft is producing lithium-ion cells for Schuco’s photovoltaic energy storage system available this year.
The system determines if energy is stored, consumed or sold back to the grid. The system control unit detects how much self-generated electricity is available and combines this information with external data. Electricity is only exported when production exceeds storage capacity.