Nova Scotia Power (NSP) is testing Tesla batteries in a pilot project exploring how they can be used to provide a more reliable power supply.

Tesla Motors CEO Elon Musk said Tuesday that the company expects to start deliveries of its new SUV, the Model X, in three or four months.

Tesla Motors is updating its Model S electric car to help ease drivers' worries about running out of battery charge - and is hinting that in the future drivers can take their hands off the wheel altogether.