It’s turning out to be quite a summer for superspies and supercomputers.
A month after the action feast of “Mission: Impossible — Dead Reckoning Part I,” in which Tom Cruise faced off with an AI supervillain called “the Entity,” comes a very “MI”-like international espionage thriller with an equally fancy and powerful machine.
“Heart of Stone” stars Gal Gadot as Rachel Stone, an agent for an
