Inventions of the Future

The physicist believes that shape-shifting technology is near on the horizon. And "just decades away we will have something resembling Harry Potter's invisibility cloak."

Mining for Value in Gold

2/23/2012 3:09:28 PM

WSJ's Liam Denning takes a look at the gold and the gold-mining industry and advises Mean Street viewers where value can be found in the industry. Photo: Rueters.

Crude Oil Prices Continue to Rise

2/23/2012 7:47:17 AM

The price of crude oil has risen about 15% since the start of the year, fuelled by rising tension over Iran and the prospect of improved global growth. Dow Jones's Sarah Kent and Benoit Faucon explain the forces behind the price spike. Photo: Reuters