Apple CEO must fly private for 'security, efficiency'

Apple's board has instructed chief executive Tim Cook to use only private aircraft "in the interests of security and efficiency" at the world's most valuable company, regulatory documents show.

Colossal SoftBank fund could shake up tech world

Japan-based SoftBank is sending tremors through the tech world with a massive new venture capital fund for investing in startups that's expected to dominate the industry so thoroughly it's playfully referred to as a "gorilla."

Why US battery startups fail—and how to fix it

Better batteries are critical to the world's clean energy future. More economical and efficient batteries would help to solve many of our planet's energy challenges, paving the way towards long-range electric vehicles to ...

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