Musk: I'll sell 10% of Tesla stock based on Twitter poll

Tesla shares closed Monday down nearly 5% after CEO Elon Musk said he would sell 10% of his holdings in the electric car maker—more than $20 billion worth by most calculations—based on the results of a poll he conducted ...


Plenty of pitfalls await Zuckerberg's 'metaverse' plan

When Mark Zuckerberg announced ambitious plans to build the "metaverse"—a virtual reality construct intended to supplant the internet, merge virtual life with real life and create endless new playgrounds for everyone—he ...

Energy & Green Tech

Roasting coffee with the rays of the sun

Combining two of Italy's delights—coffee and sunshine—a couple of engineers in Rome have created an environmentally friendly way to roast coffee beans without electricity or gas.

page 2 from 2