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Geoscience: Environmental Issues
Published

New inexpensive method to detect lime in soil - New Inexpensive Method to Detect Lime in Soil      (via sciencedaily.com) 

Scientists have developed a new simple, inexpensive and fast method to detect and measure very low c...

Energy: Batteries Engineering: Graphene
Published

Researchers design battery prototype with fiber-shaped cathode - Researchers Design Battery Prototype with Fiber-Shaped Cathode      (via sciencedaily.com)     Original source 

In a new study, researchers made a cathode, or the positive end of a battery, in the shape of a thre...