Top 10 Tech Stories This Week: Crowdsourcing radiation, flatpack steel speakers, glass "sponge" for oil spills, dimmable LEDs and more!

Nano-Engineered Glass "Sponge" Could Clean Up Oil and Gas Wastewater

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oil spill photo

credit: NOAA National Ocean Service

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A new 'wonder' glass rapidly absorbs oil and other contaminants in wastewater, and can be reused over 100 times.