Solar Cells so light that can be placed on top of soap bubble
Scientists created solar cells so thin, flexible and lightweight that they could be placed on top of a soap bubble without breaking it.
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Frozen Soap Bubbles
When it gets really cold outside, at -25C/-13F, soap bubble mixtures freeze faster than they pop, making for some very fascinating effects! Watch the video…
Aerogel- World’s Lightest Solid
Aerogel is the world's lightest solid, a gel composed of 99.8% air. Looking like frozen smoke, this material is almost