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From The Archives – Recharge your phone by walking around

Tremont Electricity shows off a product based on a 180-year-old discovery that lets you generate electricity while walking or running

Tesla’s new low-cost battery: ‘the missing piece’ in sustainable energy?

Elon Musk says ‘this is within the power of humanity to do so’ as he unveils new batteries in effort to change the way the world consumes energy

Tesla’s $13,000 battery could keep your home online in a blackout

Elon Musk has hinted at device to be unveiled this week, and analyst Trip Chowdhry sees big benefits for those who ‘always want to be connected’