Tesla drivers have the highest accident rate, study says

A new study found that Tesla drivers were involved in more accidents than any other auto brand, while drivers of another type of vehicle were in the most auto "incidents," including accidents, DUIs, speeding and citations.

Tesla announces big plans for cheaper iron-based batteries

Tesla Inc. is planning to install iron-based batteries that are not only cheaper, but less of a fire hazard, in a version of an affordable electric vehicle and a semi heavy electric truck, according to reports.