Inside a blocky building in a Vancouver suburb, across the street from a dowdy McDonald’s, is a place chilled colder than anywhere in the natural universe. Inside that is a computer processor that Amazon founder Jeff Bezos and the CIA’s investment arm, In-Q-Tel, believe can tap the quirks of quantum mechanics to unleash more computing power than any conventional computer chip. Bezos and In-Q-Tel are in a group of investors who are betting $30 million on this prospect.