News tagged with transportation costs

US: Lithium batteries not necessarily unsafe

The use of lithium ion batteries to power aircraft systems isn't necessarily unsafe despite a battery fire in one Boeing 787 Dreamliner and smoke in another, but manufacturers need to build in reliable safeguards, the top ...

dateFeb 06, 2013 in Engineering
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MASSIVE advances in aerodynamics

Engineers are closer to understanding, and therefore manipulating, invisible aerodynamic drag forces, that cause an estimated 50 per cent of transportation fuel to be lost before we can use it.

dateAug 30, 2012 in General Physics
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