Tesla’s most expensive vehicle offerings got a discount overnight thanks to improvements in the production efficiency of the 100 kWh batteries that are used in their construction. The dscounts range from $3,500 to $5,000, depending on the model, and include both the Model S and Model X top trims. As Electrek reports, the 100D models of both the X and the S got a $3,500 discount with the… Read More...