A digital watermark technology that uses artificial intelligence to detect forgeries has been developed at the University of South Australia. The intelligent watermarking technique gives owners copyright protection on images and data used in internet and other applications.

About 18 percent of Americans had anxiety disorders, versus 12 percent of the French, 11 percent of Lebanese and 10 percent of Colombians. Europeans other than the French were in the 7 percent range, while Nigerians and Chinese were the calmest, at about 3 percent.

For folks who have a tough time leaving their TV sets even to cook or use the bathroom, a few Japanese companies have come up with a way to let customers bring their tubes with them.

Scandinavian banks are now issuing one-time passwords to protect customers’ money accounts because customers often use the same passwords for everything, such as easily accessible insecure email accounts.

Nokia is making a mobile cell phone that lets you write short text messages in mid-air.

Junk foods such as sugary sodas and chips make up nearly one-third of calories in the U.S. diet, researchers said on Tuesday.