Sudoku saves photographers from copyright theft

A new watermarking technology based on a system akin to the permutation rules used to solve the numeral puzzles known as Sudoku has been developed by computer scientists in Malaysia. Writing in the International Journal of ...

As e-voting comes of age, security fears mount

New technologies allowing voters to cast ballots via the Internet or other electronic means are catching on in the United States and elsewhere, even as fears mount about security of the systems.

New mathematical model to enable web searches for meaning

(PhysOrg.com) -- A new theory of meaning has the potential to revolutionise many artificial intelligence technologies and enable web searches that interpret the meaning of queries, according to its developer, a computer scientist ...

Google launches Flight Search

Internet giant Google launched a flight search tool on Tuesday in a potential challenge to online travel services.

Security experts warn of risky attacks on tech-loaded cars

(Phys.org) -- Now that tiny computers and electronic communications systems are being designed into cars, hackers can look toward the car, like the PC, as potential roadkill. If cars are to become computers on wheels, a number ...

Hands on high-tech moviemaking (w/ Video)

"Lights, camera, action!" is more than the quintessential phrase that describes the moment filming begins on a movie set -- it also embodies the heart and soul of moviemaking.

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