When the Robert Redford film Sneakers hit theaters in 1992, most moviegoers had never heard of the Internet. They’d have guessed “World Wide Web” was a horror film involving spiders. And nobody knew ...

The basic mathematics of quantum mechanics will be reviewed for application to quantum computation. Classical physical computation (not with digital circuits) will be discussed, in particular ...

CAMBRIDGE, MA — The most recent email you sent was likely encrypted using a tried-and-true method that relies on the idea that even the fastest computer would be unable to efficiently break a gigantic ...