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New membrane can block helium, yet allow water to flow freelyMembranes and barriers are used all the time in industrial and lab settings, and you may even have a few of them around the home. They can help keep materials apart that need to be separated, or can selectively allow certain materials to mix while holding others back. Graphene, the two-dimensional hexagonal lattice of carbon, is thought to be completely impermeable to all gases and liquids. That ...Ars Technica - Jan 30 10:24am
Debra Atlas: Gifts that make Valentine's Day special and greenBelieve it or not, Valentine's Day is almost here. Here are a few gift ideas sure to warm the heart of that special someone.The Record Searchlight - Feb 05 12:00am
Debra Atlas: Gifts that make Valentine's Day special and greenBelieve it or not, Valentine's Day is almost here. Here are a few gift ideas sure to warm the heart of that special someone.The Record Searchlight - Feb 03 05:22pmGet Updates
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