Near its summit, there were two beacons. At night, a great bonfire generated the light and, during the day, a great mirror, made with a concave disc of polished metal, reflected and directed the sun ...

The intensity of the rays which ... be disastrous. The concave inside surface of this conical section is completely lined with squares of looking glass 5 by 10 inches. Each mirror square is ...

UPDATE, May 12, 6:01 a.m. PT: Netflix has removed “Black Mirror: Bandersnatch” and “Unbreakable Kimmy Schmidt: Kimmy vs the Reverend“ from the streaming service. Netflix’s pulling its ...

In Foucault’s test, a point source shines upon a concave mirror, and a razor blade is placed where the rays focus down to a point. The sensor, or Foucault’s eye, is behind the knife edge such ...

Season 7 of Netflix's Black Mirror arrived last week, bringing with it the usual dose of dark sci-fi cautionary tales... with some hopeful fantasy mixed in as well. But it's one episode in ...

Sci-Fi Shows Black Mirror creator Charlie Brooker talks bringing back Will Poulter's Bandersnatch character for season 7 and whether he'd revisit other episodes: "There's other characters I'd ...

Black Mirror viewers claimed they were 'driven to madness' after spotting alternate versions of the same episode in the latest Netflix series. The seventh instalment of the science fiction ...

The second concave mirror focuses the various rays of light split by the diffraction grating onto the detector. In this case [Gary] uses a cheap VEML 7700 ambient light sensor mounted to a small ...

Season 7 of Black Mirror has arrived, and the cast is, as showrunner Charlie Brooker said, “embarrassingly stacked.” The anthology series is perfect for anybody and everybody because each ...

Netflix has released a game called Thronglets based on an episode of the latest season of Black Mirror. It's like a game of Tamagotchi and Pokémon, with dark, existential themes like what you'd ...

The new season's "Plaything" episode, a sequel of sorts to 'Black Mirror: Bandersnatch,' includes a game called 'Thronglets.' Now users can play the game as they watch the season seven story unfold.