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Search Results Found For: "tesla margin"

Fuel cells vs batteries for vehicle powertrains

Jeffrey Wishart, a Senior Project Engineer at Intertek, conducts research and development on products and services in the areas of energy, the environment, and advanced transportation. In addition to his supervisory position at Intertek, Dr. Wishart worked for several years at ETEC LABS (the research and consulting division of ECOtality) and at a utility company… Read more »

2014 Porsche Panamera S E-Hybrid: Where will it fit into the market?

In a sense, every new entry into the plug-in vehicle market competes with all the others in the field – after all, there are still just a handful available nationwide. However, while the press tends to pit plug-ins against each other for juicy headlines, like “Volt vs LEAF,” there are very few direct head-to-head matchups… Read more »

A new LEAF, localized manufacturing, and a focus on infrastructure

With a longer range and a lower price, the 2013 Nissan LEAF screams upgrade, but it’s only one small aspect of the company’s aggressive EV strategy. Proprietary, localized manufacturing and improved infrastructure also play key roles in Nissan’s plan for world domination electrification. Sometime back in the 60s, Mr or Mrs Ghosn must have put… Read more »

Smith Electric Vehicles: the long haul and the short end of the stick

Smith sees a bright future in electric trucks on the horizon, but must wade through a sea of speculation to get there.  All Smith Electric Vehicles Corp. wanted was a long-term growth strategy that would let the company scale up production of its all-electric, zero-emission medium-duty trucks at the same time that it beefed up… Read more »

A closer look at regenerative braking

Regenerative braking (usually called regen for short) is simply the act of turning a motor into a generator, so that it slows down the load it was previously driving. Instead of converting momentum into heat with friction brakes, regen puts some of that energy back into the traction pack, not only saving wear on the… Read more »

The state of EV charging: more questions than answers

As you may have guessed, we at Charged believe that electricity is the best way to power our vehicles in the post-fossil fuel era. Compared to other contending technologies (biofuels, natural gas, hydrogen), electricity is the most efficient, and our best shot to be truly sustainable. However, there’s a much more immediate reason why automakers… Read more »

We need more energy: Envia Systems’ 400 Wh/kg Li-ion cells

Envia Systems crushed the record for energy density of an automotive rechargeable Li-ion battery at 400Wh/kg. Now all the small start-up has to do is partner with everybody, become the industry standard, and change the world.  Most of us know the public library as a place to get some free Wi-Fi, meet up with people for… Read more »

Book review: “Bottled Lightning: Superbatteries, Electric Cars, and the New Lithium Economy”

Seth Fletcher, in the epilogue to his book about the burgeoning lithium economy, asks: “Will this last? Is this…the beginning of something enduring – a new era for transportation, energy and American high tech manufacturing? Or will it turn out to be a portrait of another false start, an anomalous couple of years in which,… Read more »