Electric vehicles

Elon Musk offers another self-driving prediction for Tesla

In this image, Elon Musk stands in a suit with a microphone in front of a red sign depicting the Tesla logo.
Tesla CEO Elon Musk. Photo: Nora Tam/South China Morning Post via Getty Images

Tesla CEO Elon Musk yesterday said the electric carmaker's full self-driving feature will be completed by the end of 2019. Don't count on it.

Why? Musk has made bold predictions before, telling Fortune in 2015 that Tesla cars would drive themselves within two years. So it's prudent to take his latest prediction, during a podcast interview with money management firm and Tesla investor ARK Invest, with a grain of salt.

Exclusive: Qnovo's tech checks battery health

In this image, a cell phone lays on a wooden table and displays a green battery symbol with a "Good" health rating.
Photo: Qnovo

Battery technology is notorious for being slow to advance, with improvements in chemistry not coming nearly as fast as in other aspects of computing. One startup's solution: Use the power of software to get more from the batteries we have.

Why it matters: Battery life is tremendously important to consumers, and ensuring battery safety is also high on the list of needs for those who make phones. Just ask Samsung, which had to recall its entire Galaxy Note 7 line after a small number of the millions of early devices ignited.

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