Elon Musk had he's plans to build an underground tunnel in a couple of places such as California and Texas, but the one ...

High speed trains are common in Japan, but a new "solar train" it's coming to the U.S. soon - if this state could push the ...

A new analysis digs into the irony of satellite internet: The more popular it becomes, the worse speeds and reliability tend ...

As Elon Musk and Peter Thiel expand their reach into military, disaster response and city development, governments find themselves increasingly reliant on private tech firms for essential services ...

Musk says we're in the most interesting time in history while highlighting the importance of safe and "truth-seeking" AI.