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Tag Archives: light

Bringing light to the edge of the world

STEVE: I’d like to introduce Matthias Craig. He went to Brooklyn MIT with me, and it’s my pleasure to welcome him to Google. And let’s just talk about Blue Energy. MATHIAS CRAIG: Thanks, Steve. Can everybody hear me? I just want to thank Steve for inviting me here today and …

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Will This Go Faster Than Light?

The speed of light is meant to be the ultimate speed limit in the universe. According to Einstein’s special theory of relativity, nothing should move through space faster than light. But that doesn’t stop people from trying. Every day I get a lot of messages proposing ways to go faster …

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Can Screens Damage Your Eyes?

If you’re watching this video, you probably spend a lot of time around digital screens. Like right now, for example. And unless you’re watching this far in the future after we’ve had some sort of apocalypse, there are screens all around us. So of course, a lot of people are …

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How Blue LED Lights Changed The World!

This episode of DNews is brought to you by “How We Got To Now” with Steven Johnson – premieres Wednesday October 15 at 9/8c on PBS. Three scientists who invented the LED were awarded the Nobel Prize in physics this year. But what have LED lights really done for us? …

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