Tech News 1: Harnessing sea pineapples and blood waste for metal-air-battery catalysts

[bob_turner]

Sea pineapples, an edible ascidian, are a delicacy in Japan. The Tohoku region is famed for its sea pineapple production—known as hoya in Japanese. Now, a research group has established a new use for the scores of sea pineapple shells that get discarded every year.

Read more