Microsoft chairman Bill Gates and his wife, Melinda, who have been married for 21 years. Photograph: Elaine Thompson/AP Photo

To be a billionaire, the first thing you need is a personality disorder.That is what I had always assumed, based on my own experience of having interv(...)

US stocks rose   as expectations that the Federal Reserve will push any interest rate increases further into the year offset concerns over faltering economic growth spurred by a surprisingly weak jobs report last week. Photograph: Andrew Harrer/Bloomberg

US stocks rose in early trading yesterday as expectations that the Federal Reserve will push any interest rate increases further into the year offset(...)

Peter Thiel, co-founder of PayPal:  is an investor in companies including Airbnb, the big-data company Palantir, the spaceflight provider SpaceX and payments company Stripe, four of the most valuable tech companies in Silicon Valley today. Photograph: Clodagh Kilcoyne/PA Wire

The ride-hailing app Uber, the Irish-founded payment start-up Stripe, the apartment rental site Airbnb, and other darlings of the next generation of S(...)

Jay Parikh, vice president for connectivity at Facebook: “The entire world is going to accelerate its technology development.” Photograph: Jim Wilson/The New York Times

Facebook showed plans last week for drone aircraft that can beam lasers conveying high-speed data to remote parts of the world. As powerful as that so(...)

Electric cars could go longer between plugs if LG Chem’s technology works.

Electric cars have had more false dawns than a French & Saunders fancy dress contest. We’ve been told, repeatedly, that battery power is the futur(...)

Volkswagen has developed a robotic car that can learn the contours of a race track and put in laps faster than a human driver

If one can assume that Elon Musk (billionaire founder of PayPal, Tesla Motors and the world’s first private space exploration company, Space X) is (...)

Tesla plans to offer hands-free steering on its Model S saloon in about three months as part of a continuing series of free software upgrades delivered wirelessly to  owners. It also intorudced a new “Range assurance” system for owners.

Tesla Motors plans to offer hands-free steering on its Model S saloon in about three months, chief executive Elon Musk said Thursday.The automatic ste(...)

Maybe it wasn’t just the lack of grub that got to Jeremy Clarkson, and perhaps the thought of having to turn into a tech hack in the future pushed him(...)

Apple plans a new all-electric car for sale by 2020

Apple, which has been working secretly on a car, is pushing its team to begin production of an electric vehicle as early as 2020. The timeframe - auto(...)

Solar City will provide and install all the equipment required with no up-front cost to get a household or business up and running for solar energy. How? The consumer then pays Solar City for the power that they generate

Everyone seems to supports solar power. It’s like the kid in a race that everyone wants to win because they’ve so much spirit. Still they always end u(...)