light

Science Virtual Reality

Real Holograms are Finally Here!

Silicon Valley start-up Light Field Lab has created a hologram so real that we may finally get the holograms promised in science fiction.

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Science

The Super Bizarre Quantum Eraser Experiment

The quantum eraser experiment is one of the weirdest phenomena that has ever been observed and will melt your mind.  It seems that quantum mechanics mixes past and future together. In this video, Fermilab’s Dr. Don take you through this quantum conundrum.

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Interesting Science Security

How Can Microphones Record Light?

The Action Lab shows us what light sounds like in a microphone by performing my very first recording of his voice being transferred to a microphone through light. This has interesting security implications for voice activated devices like Alexa and Google Home. 

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Maker Solar

Should You Build or Buy a 5V USB Portable Solar Power Charger?

In this video, GreatScott! takes a closer look at a commercial 5V USB portable solar power charger. After measuring its output power and pretty much “short reviewing” the product, I will try to make my own DIY version that should cost around the same while outputting more power! Let’s get started!

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