The combination of Mr. Herzog’s doggedly curious sensibility and the mysteries of the digital universe seems both improbable and irresistible.

Rating: B+ -- Not [Werner Herzo's] best but he's engaging enough to make it a fun watch. Full Review

There is poetry in that, and it's not lost on scientist Leonard Kleinrock, who recounts the story in Lo and Behold: Reveries of the Connected World. Full Review

3 stars out of 4 -- Delivered in his stern, oft-imitated Teutonic tone, this inquiry is enough to cause the simultaneous giddy grinning and cerebral hemorrhages that Herzog's deep-thought interrogations often inspire -- not so much headscratchers as brain-exploders.

Rating: 4/5 -- Although far from perfect, this fragmented, curious and cautious tale of our connected world makes for essential viewing. Full Review

The resultant film is an exhilarating, fascinating, and somewhat terrifying meditation on the consequences of connection. Full Review

3 stars out of 4 -- The promises and pitfalls of the digital age is the perfect subject for Herzog....Herzog makes a relaxed but alert guide throughout, using narration sparsely but memorably...