GM's eAssist: 25% improvement?

GM's eAssist: 25% improvement?

In a recent blog post , GM claims that their eAssist mild hybrid (starter/generator) system is good for an average 25% fuel economy improvem...
Musk: Batteries Are Expensive

Musk: Batteries Are Expensive

"The biggest single challenge for electric vehicles is affordability." -- Elon Musk This comment was made during a recent shar...