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FedEx adds 1,900 new lightweight composite Reach vans to fleet; 35% fuel efficiency improvement

Green Car Congress

FedEx is also working with XL Hybrids, a developer of low-cost hybrid electric powertrain system, to convert ten conventionally-powered panel vans into more fuel-efficient, hybrid vehicles. Argonne will collect the electric energy consumption of the vehicles to help determine the total cost of operating an electric vehicle fleet.

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OSU team develops new aqueous lithium-iodine solar flow battery; 20% energy savings over Li-I batteries

Green Car Congress

The new aqueous lithium−iodine (Li−I) solar flow battery (SFB) incorporates a built-in dye-sensitized TiO 2 photoelectrode in a Li−I redox flow battery via linkage of an I 3 − /I − based catholyte for the simultaneous conversion and storage of solar energy. Credit: ACS, Yu et al. Click to enlarge. —Yu et al. McCulloch, Damian R.

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Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

A couple of drawbacks to consider might be the capitalization costs of building these stations and the batteries that they would have to have in stock. Third, I dont understand why people feel it available in message chatting to speak in a manner they would doubtless not use in personal conversation. Battery swapping has its critics.